Weekly recipe: Light beef stir fry, perfect for summer

I don't know about you guys, but I love to cook as the world falls apart!

I hate long preambles to recipes, so first of all, here is what you will need:

• 1 to 1.5 pounds of sirloin, thinly sliced. If you can avoid just buying a package of meat that says “stir fry” on it, PLEASE DO. Unless you have one of those magical butchers — you know the type, bearded, looks vaguely like a dude from Mumford & Sons, only cooler — that meat i…