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

Heat oven to 375 degrees. Grease square baking dish 8x8x2 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 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, 25-30 minutes. Yield 5-6 servings.