A classic Mexican breakfast that is also super easy to make. Works great with leftovers.
Preheat oven to 350˚F. Heat oil in a small skillet over medium heat. Add tortillas one at a time to skillet and fry until slightly browned, but not crisp. Drain on paper towels.
Spread a spoonful of beans in the center of each tortilla and set aside.
Add oil to a skillet over medium heat. Add eggs and fry until a little less done than you like them. Season with salt and pepper. Place an egg in the center of each tortilla. Top with cheese.
Place tortillas on a baking dish and bake until cheese is melted, approx. 4-5 minutes.
Top with salsa, sliced avocado, and a bit of lime juice, and serve immediately.
Adapted from Mark Bittman's How to Cook Everything.