1 1/2 lbs. hamburger, browned
1 pkg. taco seasoning
1 – 8 oz. pkg. sour cheese
1/2 lb. mozzarella cheese
1/2 lb. Cheddar cheese
2 tomatoes, chopped
1 green pepper, chopped
1 onion, chopped
1 jar taco sauce (medium spiced and any size you want)
Combine the hamburger and taco seasoning as directed on back of seasoning packet. Salt veggies lightly. Place half of meat mixture in casserole; layer half of vegetables, all sour cream, and all mozzarella. Repeat with meat, veggies and Cheddar cheese. Pour taco sauce over top. Bake at 350º for 35 to 40 minutes.