Heat olive oil in a pan on medium-high heat. Add beef and simmer. Add onion, salt, pepper, chili powder, cumin and red pepper flakes. Continue to stir. When beef is 3/4 cooked, add one can of beans.
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 ...