If I need two or more onion’s worth—or have simply run out of stove space—I’ll caramelize them in the oven. Claire is Lifehacker's Senior Food Editor. She has a B.S. in chemistry, a decade of food ...

A common way to start building flavor in a recipe is with slicing and browning onions. But that takes time — at least 10 minutes, and sometimes longer — when you have precious little of it to get ...