University of Illinois Extension
Marinating — Meat Safety
What this source is
- Authority
- Academic
- Territories
- US
- Primacy
- secondary
- Commercial interest
- none
- Retrieved
- 2026-08-22
- State
- Read and citable
THE SOURCE THAT SETTLES THE REUSE QUESTION, AND IT SETTLES IT IN ONE SENTENCE. `To use marinade as a sauce or dressing (and marinade HAS touched raw meat), bring the marinade to a boil, which will kill harmful bacteria.' It also refuses the thing people want marinades to do: 'do not rely on marinades to kill bacteria`, said in the same breath as acknowledging that they are acidic. Both are the kind of statement a cooking publication will not make and a safety publication must. Its time range — 15-30 minutes at one end, up to 24 hours at the other — is stated as what recipes do rather than as a recommendation, and is recorded that way.
What it may be cited for
Safety, Culinary practice
- Explicitly not culture: A meat-safety page makes no claim about whose tradition a marinade belongs to, and nothing here may be read as one.
What we recorded from it
“Always marinate raw meat in the refrigerator.”
The University of Illinois Extension instructs that raw meat is always marinated in the refrigerator.
- What it covers:
- Stated for raw meat without qualification by species or by marinade type, and recorded that way.
“To use marinade as a sauce or dressing (and marinade HAS touched raw meat), bring the marinade to a boil, which will kill harmful bacteria.”
The University of Illinois Extension states that marinade which has touched raw meat must be brought to a boil before it is used as a sauce or dressing.
- The instruction is conditional on the marinade having contacted raw meat, which the source capitalises. A marinade portioned off BEFORE it met the meat is a different case and this sentence does not address it.
- Endpoint:
- 'A boil' is the stated endpoint. No duration and no temperature is given, and none is supplied here.
“Marinades add flavor to meat, poultry, and seafood and can help tenderize tough cuts of meat. Although marinades are acidic from vinegar, lemon juice or another acid, do not rely on marinades to kill bacteria.”
The University of Illinois Extension states that marinades add flavour and can help tenderise tough cuts, and that their acidity must not be relied on to kill bacteria.
- 'Can help tenderize' is the source's own hedge and is preserved. It does not say marinades tenderise, and it attaches the effect to tough cuts rather than to all meat.
“Some marinades only stay on meat for 15-30 minutes before meat is cooked...Other recipes marinate meat for a few hours up to 24 hours.”
The University of Illinois Extension describes marinating periods ranging from 15 to 30 minutes at one end to as much as 24 hours at the other, as a description of what recipes do.
- This is a description and not a recommendation, and the distinction is load-bearing. The source is reporting the range recipes use; it does not endorse either end, and it attaches no outcome to either. BBQHQ publishes it as observed practice and states no marinating time of its own.
Claims resting on it
- Raw meat is marinated in the refrigerator, not at room temperature.
- Marinade that has been in contact with raw meat must be brought to a boil before it is served as a sauce or dressing. Marinade set aside before it met the meat is a different case, which the source does not address.
- A marinade's acidity must not be relied on to kill bacteria, whatever it is made of and however long the food sits in it.
- Whether an acidic marinade tenderises meat is contested in the peer-reviewed literature. A 2023 review states that acid marination lowers the pH of meat and improves tenderness, and in the same passage reports a study in which 1.5% citric acid increased hardness instead.
If this source changes, these are the claims that need rechecking. That is the point of recording provenance per claim rather than per page.