- Preheat oven to 350 F. Spray 9x13-inch baking dish with no stick cooking spray.
- In large bowl, whisk together eggs, mayonnaise and taco seasoning. Stir in cheese, onion, salt and pepper. Add potatoes and bacon; mix well.
- Spoon egg mixture into baking dish. Bake just until set in center (25-30 minutes).
- Remove from oven; let stand 10 minutes.