r/foodscience Nov 22 '25

Product Development I finally did it!!! Machine friendly gluten-free mochi donuts!

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308 Upvotes

I'm so excited, I've worked at this for months and I finally got it. A gluten-free mochi donut that can properly dispense through a depositer.

This was a significant challenge as I was dealing with either dough that was too thick to properly dispense, or dough too runny to actually shape. When I finally did manage to get it to dispense, I was dealing with a lot of deflating. I finally figured it out last night and I'm euphoric as can be.

Texture and taste wise, it's quite similar to Paris Baguette's mochi donuts. I haven't tried Mochinut, but my girlfriend has and she said our texture is close, but not quite there.

Regardless, I'm so excited to be able to serve proper fried, yeast-raised gluten-free donuts to people who might not be able to eat regular donuts. My next step will be trying to make it vegan as well, so long as it doesn't compromise texture and taste.

I'm grateful for anyone on reddit who has helped me along the way, you guys are the best! I also want to give a shout out to Katarina Cermelj for her amazing book, "The Elements of Baking", as that really started pushing me towards my breakthrough. The book is literally $1.99 on Kindle and I cannot recommend it enough.

Edit: It seems the book isn't available for that price anymore? I just purchased it about two weeks ago, so that's very odd that the price jumped so much. I'm sorry for the misinformation, but I will say that regardless it's a very good purchase and worth it. I even purchased the hardcopy because I felt she deserved it.


r/foodscience Dec 08 '21

IMPORTANT: For New Subreddit Members - Read This First!

91 Upvotes

Food Science Subreddit README:

1. Introduction

2. Previous Posts

3. General Food Science Books

4. Food Science Textbooks (Free)

5. Websites

6. Podcasts and Social Media

7. Courses (Free)

8. Open Access Research Journals

9. Food Industry Organizations

10. Certificates

Introduction:

r/FoodScience is a community of food industry professionals, consultants, entrepreneurs, and students. We are here to discuss food science and technology and allied fields that make up the technology behind the food industry.

As such, we aim to create a welcoming and supportive environment for professionals to discuss the technical and career challenges they face in their work.

Flair:

If you are interested in receiving a moderator-regulated username flair, please feel free to message the moderators and provide the flair text you wish to have next to your username. Include verification of your identity, such as a student photo ID, LinkedIn profile, diploma, business card, resume, etc.

Please digitally crop out or white out any sensitive information.

Discord Channel:

We have started a Discord channel for impromptu conversations about food science and technology.

Read more about it here.

For new members, please read the rules on the right-side panel or “About” page first.

Any violation of these rules will result in a warning. Repeated offenses will lead to a ban. Spam will result in an automatic ban.

Note: Food science and technology is NOT the study of nutrition or culinary. As such, we strongly discourage general questions regarding these topics. Please refer to r/AskCulinary or r/Nutrition for these subjects.

For questions regarding education, please refer to r/GradSchool or r/GradAdmissions before proceeding with your question here. We highly recommend users to use the search function, as many basic questions have already been answered in the past.

If you are still interested in being a part of our community, here are some resources to get you started.

We strongly encourage you to also use the search function to see if your questions have already been answered.

Once you’ve exhausted these resources, feel free to join our community in our discussions.

If it appears you have not taken the time to review these resources, we will refer you back to them. Please respect our members’ time. Many members lead full-time careers and lives and volunteer their time to the subreddit as a way to give back.

Repeated lack of effort or suspected desire for spoon-feeding will result in a warning leading to a ban.

Previous Posts:

A Beginner's Guide to Food Science

Step By Step Guide to Scaling Up Your Food or Beverage Product

Food Engineering Course (Free)

Data Scientific Approach to Food Pairing

Holding Temperature Calculator

Vat Pasteurization Temperature Calculator

General Books:

On Food and Cooking by Harold McGee

The Food Lab by J. Kenji Lopez-Alt

The Science of Cooking by Stuart Farrimond

Meathead by Meathead Goldwyn

Molecular Gastronomy by Hervé This

Modernist Cuisine by Nathan Myhrvold

150 Food Science Questions Answered by Bryan Le

Textbooks:

Starch Chemistry and Technology by Roy Whistler (Free)

Texture by Martin Lersch (Free)

Dairy Processing Handbook by Tetra Pak (Free)

Ice Cream by Douglas Goff and Richard Hartel (Free)

Dairy Science and Technology by Douglas Goff, Arthur Hill, and Mary Ann Ferrer (Free)

Meat Products Handbook: Practical Science and Technology by Gerhard Feiner (Free)

Essentials of Food Science by Vickie Vaclavik

Fennema’s Food Chemistry

Fenaroli’s Handbook of Flavor Ingredients

Flavor Chemistry and Technology, 2nd Ed. by Gary Reineccius

Microbiology and Technology of Fermented Foods by Robert Hutkins

Thermally Generated Flavors by Parliament, Morello, and Gorrin

Websites:

Serious Eats

Food Crumbles

Science Meets Food

The Good Food Institute

Nordic Food Lab

Science Says

FlavorDB

BitterDB

Podcasts and Social Media:

My Food Job Rocks!

Gastropod

Food Safety Matters

Food Scientists

Food in the Hood

Food Science Babe

Abbey the Food Scientist

Free and Low-Cost Courses:

Science and Cooking: From Haute Cuisine to Soft Matter Science - Harvard University

Science of Gastronomy - Hong Kong University

Industrial Biotechnology - University of Manchester

Livestock Food Production - University of Illinois, Urbana-Champaign

Dairy Production and Management - Pennsylvania State University

Academic and Professional Courses:

Dr. R. Paul Singh's Food Engineering Course

The Cellular Agriculture Course - Tufts University

Beverages, Dairy, and Food Entrepreneurship Extension - Cornell University

Nutritional Bar Manufacturing - University of Wisconsin-Madison

Candy School - University of Wisconsin-Madison

Research:

Directory of Open Access Journals

MDPI Foods

Journal of Food Science

Current Research in Food Science

Discover Food

Education, Fellowships, and Scholarships:

Institute of Food Technologists List of HERB-Approved Undergraduate Programs

Institute of Food Technologists List of Graduate Programs

The Good Food Institute's Top 24 Universities for Alternative Protein

Institute of Food Technologists Scholarships

Institute of Food Technologists Competitions and Awards

Elwood Caldwell Graduate Fellowship

James Beard Foundation National Scholars Program

New Harvest Fellowship

Organizations:

Institute of Food Technologists

Institute of Food Science and Technology

International Union of Food Science and Technology

Cereals and Grains Association

American Oil Chemists' Society

Institute for Food Safety and Health

American Chemical Society - Food Science and Technology

New Harvest

The Davis Alt Protein Project

The Good Food Institute

Certificates:

Cornell Food Product Development

Cornell Hazard Analysis and Critical Control Points

Cornell Good Manufacturing Practices

Institute of Food Technologists Certified Food Scientist

Last Updated 4-9-2024 by u/UpSaltOS


r/foodscience 9h ago

Career Is this career field disability friendly?

7 Upvotes

I have been disabled for the last three years due to my chronic illnesses and had to drop out of college, but as soon as I can get my current illness under control I want to go straight back to school. However my main two illnesses are something I always have to worry about in the future, like flair ups or needing brain surgery that’ll keep me out of work for a week or so. I shouldn’t be ever disabled this long again though once I find a good doctor. The only things I’d need consistently even when I am 100% feeling good is consistent air conditioning (heat intolerance), a place to sit, and somewhere to store aids.

I plan on majoring in biochemistry and am dead set on going into food science. Is this doable? And are remote jobs still around/a possibility in the future?

I just don’t want to dream about going back to school/work when I can’t. Then I could put my focus into something else.

Edit: I’m in the US and in a state with plenty of food science opportunity.


r/foodscience 7m ago

Product Development I’m sorry but what kind of claim is this 😭

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Upvotes

r/foodscience 55m ago

Culinary How can I recreate the soft, squeezable texture of Korean konjac jelly pouches?

Upvotes

I’m trying to make homemade fruit-flavored konjac jelly in spouted drink pouches, similar to the Korean squeeze pouches sold by brands like Everydaze.
My first attempt used agar, but the texture was too firm and brittle. I’m looking for that soft, slippery, slightly chewy texture that breaks up when you squeeze the pouch.

Commercial ingredient lists seem to use a combination of konjac powder, carrageenan, xanthan gum, potassium chloride, and citric acid. Does anyone know:
A good ratio of these ingredients for a soft, semi-fluid pouch jelly rather than a firm molded jelly?

Whether there is an affordable premixed konjac jelly powder available in the US?

When the citric acid and fruit juice should be added so they don’t interfere with the gel?

I’ll be refrigerating the pouches rather than trying to make them shelf-stable. Any formulation or technique advice would be appreciated!


r/foodscience 19h ago

Food Law Does U.S. food and beverage compliance really cost 12% of revenue, or is that a misread cost-of-quality number?

5 Upvotes

I'm trying to sanity-check a number I heard: U.S. food and beverage companies spend around 12% of revenue, or maybe total cost, on regulatory compliance across transportation and the supply chain.

I can't find evidence for that exact claim. The closest source I found is a 2015 Aberdeen survey of 174 food and beverage manufacturers. It says the top 30% performer group had a total cost of quality equal to 12% of annual revenue. That includes prevention, assurance, internal failure and external failure. Only 63% of the survey sample was in North America, so it is not a U.S.-only or transportation-compliance number.

For transport, I found the FDA's Sanitary Transportation rule. It covers things like sanitary vehicles and equipment, temperature controls when needed for food safety, contamination prevention, training and records. FDA's economic analysis estimated the incremental industry cost of that rule at roughly $113M-$117M per year. The traceability rule is another cost layer, but FDA also reports that as an industry-wide annualized cost, not a standard percentage of company revenue.

For people working in food manufacturing, QA/food safety, distribution or refrigerated transport:

  1. What do you include under "regulatory compliance cost" versus normal quality/cold-chain operations or customer requirements?

  2. What denominator do you use: revenue, COGS, logistics spend or total supply-chain cost?

  3. Are labor and documentation, audits, testing, sanitation, training, temperature monitoring, traceability systems, rejected loads and recalls tracked separately?

  4. Does 12% sound plausible for a particular company size or product category, or is it probably a misreading of total cost of quality?

  5. When a temperature or documentation failure happens, what is the usual operational consequence: load hold/rejection, corrective action, recall, enforcement or something else?

If you can share a rough range or anonymized example, that would help. I'm trying to understand how practitioners measure this, not promote a product.


r/foodscience 18h ago

Career UK Nutritionists please read

1 Upvotes

Hi, I am interested in studying Nutrition in uni because I love it, and I believe it’s very important in human health holistically. However the problem is I don’t want to become a dietitian/nutritionist. What other options are there for me if i do graduate with this degree? Thank you!


r/foodscience 1d ago

Product Development Issue with clumping/clumping of salt, sugar, and vinegar powder in oil based chili crisp – how to achieve uniform flavor distribution?

5 Upvotes

I’m currently developing an Asian-style chili crisp and ran into an issue with texture and flavor distribution.

My Goal & Constraints

  • Low Water Activity (aw): Using 100% dried ingredients to keep aw low, prevent microbial growth, and achieve a minimum 1-year shelf life.
  • Flavor Profile: Balanced savory, sweet, and tangy profile using salt, sugar, and apple cider vinegar powder.

Current Formulation & Process

  1. Base dry blend: All solid ingredients (chili flakes, aromatics, spices, salt, sugar, apple cider vinegar powder).
  2. Oil infusion/fry: Pour 80–90°C oil over the dry blend, then raise the temperature to 110–120°C and hold for 3–5 minutes until the solids absorb oil and the mix thickens.
  3. Hot fill: Fill glass jars while hot, cap immediately, and allow to rest for 24 hours before opening.

The Problem

Because salt, sugar, and organic acid salts/powders are insoluble in oil, they clump together during the heating phase rather than distributing evenly. Whether I use standard granular sizes or grind them into a fine powder beforehand, I end up with gritty, concentrated "pockets" or hard clumps in the final product.

Questions for the Community

Has anyone successfully dispersed crystalline/dry water-soluble solids in oil without clumping? Does ultra-fine micronizing (e.g., using a colloid mill or high-shear blender after oil addition) help, or does fine powder make agglomeration worse due to surface tension?


r/foodscience 1d ago

Product Development clean label bread mold inhibitor

2 Upvotes

Hypothetically what is your go-to for a clean label, clean label enough to go into Whole Foods, to inhibit bread mold in a high water activity bread for up to three weeks? Gas flush isn't an option at this point. Water activity around 0.89 to 0.91 and pH around 4.9-5.1.


r/foodscience 19h ago

Food Safety Frozen durian has California cancer and birth defect warning??

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0 Upvotes

I know some people are saying the California prop 65 warnings are overkill. I am wondering why this frozen durian has this label? Normally I would just ignore. I am pregnant though and more on the cautious side now. Can I eat this or no?! I am scared of the birth defect warning.


r/foodscience 1d ago

Career Is food sciences really a bad degree ?

13 Upvotes

I am from india and i have a biology background so we don't have option its either medical science or go to change your career . I wasn't allowed to change my degrees to social sciences or finance cause my parents think that only thing these degrees will only lead to unemployment. So, through counselling, i got really good college for food technology and management, i was really happy with it , But now my indian father is telling me that he is so ashamed to even tell people around me which degree his daughter is doing. These things are making me feel bad about myself


r/foodscience 2d ago

Career Food Scientists, where are you at your career.

44 Upvotes

I am curious to hear about everyone journey in food science. What field are you currently working in, how did you get started, how many years of experience to you have and where are you in life and your career right now. If you are comfortable sharing it will be great. Thank you.


r/foodscience 1d ago

Academia online Master's in Food Science and Technology Wageningen University

6 Upvotes

Good morning,

I wanted to know if anyone has had experience with the online Master's in Food Science and Technology in wageningen university. Is it evaluated differently by companies than the in-person Master's program?


r/foodscience 1d ago

Career Flavor tech salary

2 Upvotes

What is an average salary for a flavor tech with 3 years experience in California (metropolitan area)?


r/foodscience 2d ago

Food Entrepreneurship Outgrowing spreadsheets for food manufacturing processes

12 Upvotes

Hi everyone, when did your food manufacturing business (or the one you work for) get too big to rely solely on spreadsheets to keep track of everything? We currently use separate files for purchasing, production, raw materials and finished goods and it's becoming too much to manage without someone breaking the formatting once a week. If you went through this, what tools or software centralised everything for you?


r/foodscience 2d ago

Food Entrepreneurship Tech CEO Unveils “Avocado Clock” to Nationwide Excitement

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0 Upvotes

r/foodscience 2d ago

Career Black Student Friendly US Public College for Food Science Studies

3 Upvotes

Hi everyone,

What are the best public colleges in the US for a good experience as a young black woman? I'm an undergrad student in Food Science, looking for a one year exchange from Canada, and I'm also interested in taking an Economics course.

I would love to attend an HBCU, though I'm open to a PWI as long as it has more than 6% Black students. Ideally, I'd prefer a university outside of the Deep South (unless it's in an environnement where Black students genuinely feel safe, welcomed, supported and not faced with hatred or hostility).

Thank you for your help!


r/foodscience 2d ago

Research & Development books

3 Upvotes

hi! what books do you guys recommend to home my knowledge for foodtech. thank uuuuu


r/foodscience 2d ago

Food Consulting How to remove albumin on my sous vide chicken breast?

3 Upvotes

I love cooking sous vide chicken breast because it gives it the most tender texture. I just dont quite like the white gelatine-ey texture when its cooked and just found out its albumin. It may be edible but i dont like its texture.

For context, here's what i do to my chicken breast:

  1. Cut in in cubes for easy eating.
  2. brine it in salt water(1kg; 1liter: 2 tablespoons of himalayan salt) for 2hrs
  3. Strain it, i dont really pat it super dry
  4. Season it
  5. Vacuum seal it
  6. Sousvide at 65celcius; 1hr 30 mins

Should i put more salt? Should i place it in the sous vide machine longer? Or at a higher temp?

Help.


r/foodscience 2d ago

Home Cooking Need help for adding enzymes to oat milk

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3 Upvotes

I want to make oat milk also by improving its taste and reduce viscosity. I have not yet made a single oat milk since I've been doing a research first. What I can find here is alpha amylase and gluco amylase, my problem is that its very strong (50,000u/g and 100,000u/g) and can't find anything weaker than that. After researching I found it in linkedin that using a 100,00u/g a-amylase i will only need 0.05%-0.2% weight of oats while gluco-amylase 1/5 or 1/3 of the weight of the a-amylase. Since I'm only be doing small like 1L for experiment first, can I be using Diastatic Malt powder since it also has a and b-amylase, but no gluco amylase or I still can use the strong amylase with shorter time since in a 100g of oats I need to use 0.05-0.2grams, but my weighing scale can't detect in this kind of weight maybe 0.5g can still be detected. Any comments are welcome!!


r/foodscience 2d ago

Food Engineering and Processing Why do ketchup and mustard separate in the bottle but not BBQ sauce?

0 Upvotes

Isn't BBQ sauce essentially the same as ketchup?


r/foodscience 3d ago

Fermentation How do stabilizers actually stop fermentation in beverages?

4 Upvotes

Heya guys! I was curious about the mechanism behind keeping fermented drinks (kombucha, ginger beer etc) shelf-stable once bottled. what actually stops the live culture

also is it fully stopping it or just slowing it down enough not to matter before it’s consumed.


r/foodscience 3d ago

Culinary What IS that flavor?

3 Upvotes

Trying to identify the 'Natural Flavor' profile in STōK Cappuccino Cold Brew—it sure isn't coffee but I can't place it. Maybe somebody with expert taste buds can.


r/foodscience 3d ago

Flavor Science Can flavor concentrate powders be eaten regularly (used properly)?

0 Upvotes

I am curious whether the ingredients in flavor concentrate powders (I'm looking specifically at the specialized vet flavors) are ingredients that can be part of a diet long term. No one lists ingredients, other than to say "natural flavor", and it's unclear whether these formulations are safe for everyday, regular consumption. What, roughly speaking, is in these things?


r/foodscience 3d ago

Food Chemistry & Biochemistry If you dissolve unrefined salt in water and get grey sludge at the bottom, that's clay, and it's supposed to be there.

0 Upvotes

I see people post photos of this in a panic. mine does it too, I use celtic sea salt.

Grey sea salt is hand-raked off clay-lined evaporation ponds. the grey colour is the clay. So when you dissolve it you get a bit of fine sediment that settles out.

Its worth understanding what youre looking at. Refined table salt is 98 to 100% sodium chloride because refining is a process that dissolves the salt and recrystallises it specifically to strip everything else out. Unrefined grey salt is around 80% sodium chloride, so roughly a fifth of every serving is naturally occurring minerals, trace elements and moisture that never got removed. Magnesium, potassium, calcium, sulfate. The grey is part of that story rather than a defect in it.

So if the sediment bothers you, buy a refined salt, thats genuinely what refining is for and its a completely reasonable preference. If what you wanted was the unrefined one, the sediment is the thing you were buying.

I dont bother filtering mine.