Homemade sour cream can stay fresh in the fridge for up to two weeks, according to the USDA. The topping is best served cold and the cooler temperature will help thicken the cream.

Cannoli cream, at its most basic, is sweetened ricotta cheese. From there you can mix in optional flavorings, spices, nuts, or mini chocolate chips to jazz things up.

Eye cream will help moisturize your skin and fight wrinkles, but it can also reduce the puffiness in your eyes if you keep it cold. For most lotions and cosmetics, a cool, dry place is more than ...