Instructions

  1. Heat oil in a non-reactive skillet over medium heat. Add onions. Cook until onions are translucent.
  2. Add pepper strips, cover, and cook just until peppers are tender, about 4 minutes.
  3. Add beer and bring to a boil. Cook until liquid has evaporated, about 7 minutes.
  4. Stir in cheese and stir just until melted.
  5. Serve with tortillas.