Search Results for: Animal fats re-esterified
potency over time, mainly through exposure to air, moisture, and temperature. to ensure full potency, replace these ingredients every six months. like yeast, their diminished effectiveness will be gradual: year-old baking powder might still produce some rise, but not as much as it should. oils and fats
as mentioned above, oils and fats spoil by becoming rancid, and this applies to cooking oils and solid shortening as well. assuming you store them in a cool, dry, dark place, vegetable shortening (like crisco) will keep for up to two years if unopened. opened, a can of shortening will keep for a year...
https://www.thespruceeats.com/are-those-baking-supplies-still-good-4154540