Deep Dish Taco Squares

2 cups Bisquick mix
1 pound ground beef
2 tablespoons chopped onion
8 ounces sour cream
1/3 cup mayonnaise
1/2 cup cold water
1 chopped green pepper
8 ounce can tomato sauce
1 cup shredded cheese

Combine mix and water, stirring until blended. Press into greased 12 x 8 x 2 inch baking dish.

Bake at 375F for 9 minutes.

Cook beef, green pepper and onion until meat is brown; drain.

Stir in tomato sauce; spoon over crust.

Combine sour cream, cheese and mayonnaise. Spoon over meat mixture. Sprinkle with paprika.

Bake uncovered for another 25 minutes.