1 lb. ground beef
1 env. taco seasoning
1 sm. onion, diced
3/4 c. water

2 c. Bisquick
2 pts. tomatoes, drained
1/2 c. water
1 c. diced green pepper

1 c. sour cream
1 c. shredded Cheddar cheese
2/3 c. mayonnaise
1 sm. onion, diced

Heat oven to 375 degrees. Grease 9 x 13 inch baking dish. Brown meat; add onion and cook until transparent. Add taco seasoning and water. Simmer 15 minutes. Drain if necessary.

Mix Bisquick and water to a soft dough. Pat in pan and 1/2 inch up sides. Add tomatoes and green pepper to meat mixture. Pour into pastry. Mix sour cream, mayonnaise, cheese, and onion and spread over all. Bake 30-35 minutes.