1/2 lb. ground beef
1/2 c. dairy sour cream
1/2 c. mayonnaise or salad dressing
1/2 c. (about 2 oz.) shredded sharp cheddar cheese
1 tbsp. chopped onion
1 c. Bisquick
3/4 c. cold water
1 - 2 med. tomatoes, thinly sliced
1/2 c. chopped green pepper

Heat oven to 375 degrees. Grease square baking dish 8 x 8 x 2 inches. Cook and stir ground beef until brown; drain. Mix sour cream, mayonnaise, cheese and onion; reserve. Mix baking mix and water until soft dough forms. Pat in pan, pressing dough 1/2 inch up on sides. Layer beef, tomatoes and green pepper in pan; spoon sour cream mixture over top. Sprinkle with paprika if desired. Bake until edges of dough are light brown, 23 to 30 minutes.