Step 1. Beat the eggs and season with salt and pepper to taste.
Step 2. Heat 1 tablespoon of oil in a non-stick skillet and sauté the onion over medium heat until translucent, then add to the eggs.
Step 3. In the same skillet, add the remaining tablespoon of oil and raise the heat to medium-high. Pour in the eggs and cook until set.
Step 4. Flip with the help of a spatula or lid. Add the cheese and Taqueritos, then fold the omelette.
Step 5. Reduce the heat to medium-low and cook until the cheese is melted.