Taco Casserole

Directions

1. 1
   Brown ground beef and drain.
2. 2
   In a blender, blend onion, tomato sauce, cheese and taco seasoning.
3. 3
   Pour over meat and beans in an 8 x 10-inch microwave-safe pan.
4. 4
   Cover with crushed Doritos chips.
5. 5
   Microwave on High, uncovered, for 10 to 12 minutes. Garnish with lettuce and tomatoes.