Claire is Lifehacker's Senior Food Editor. She has a B.S. in chemistry, a decade of food journalism experience, and a deep love for mayonnaise and MSG. The other night, I got quite high and decided it ...
homemade crushed red peppers in a jar on a wooden board - New Africa/Shutterstock If you've got a jar of crushed red pepper flakes in your spice rack, chances are it's been there for months, maybe ...