Eggs in the fridge. Half an onion. A block of cheddar going hard at the edges. That is a frittata waiting to happen, and it is one of the most useful things you can learn to cook without a recipe. Below is the full method, the ratio that makes it foolproof, and an answer to a … [Read more...] about How to Make a Frittata (And Whether Downton Abbey Ever Served One)
