Tier 2 source3 answers cite this
Cornell Dairy Foods Extension
Cornell Dairy Foods Extension is a tier 2 source on AskedWell — Established editorial reference. Cook’s Illustrated, King Arthur, Serious Eats class. It's cited in 3 cooking, fermentation, and baking answers. Click any answer below to read the cited claim in context.
Every answer citing this source
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how long does… · cooking
How long does milk last in the fridge?
Unopened pasteurized milk: 5-7 days past sell-by (USDA FoodKeeper). Opened: 5-7 days. UHT/ultra-pasteurized: 30-90 days unopened, 7 days opened. Raw milk: 5-10 days from production. Smell + taste are reliable indicators — milk doesn't silently spoil.
Why we cite it here: Academic reference for milk shelf life science
how long does… · cooking
How long does yogurt last in the fridge?
Unopened yogurt: 1-2 weeks past sell-by date refrigerated (USDA). Opened yogurt: 5-7 days. Greek yogurt: 1-3 weeks past sell-by. Live cultures actively suppress spoilage. Whey separation = normal. Mold = discard entire container.
Why we cite it here: Academic reference for yogurt shelf life science + live cultures
how long does… · cooking
How long does cheese last in the fridge?
Hard cheeses (Parmesan, aged cheddar): 4-6 months unopened, 3-4 weeks opened. Soft cheeses (brie, mozzarella): 1-2 weeks. Shredded cheese: 5-7 days opened. Fresh cheese (ricotta): 1 week. Mold on hard cheese can be cut away; soft cheese mold = discard.
Why we cite it here: Academic reference for cheese shelf life by moisture + aging category
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