Deep Dish Taco Squares
["1/2 lb. ground beef", "1/2 c. sour cream", "1/3 c. mayonnaise", "1/2 c. shredded sharp Cheddar cheese", "1 Tbsp. chopped onion", "1 c. Bisquick baking mix", "1/4 c. cold water", "1 or 2 medium tomatoes, sliced", "1/2 c. chopped green pepper"]
["Heat oven to 375\u00b0.", "Grease baking dish, 8 x 8-inches.", "Cook and stir ground beef until brown.", "Drain.", "Mix sour cream, mayonnaise, cheese and onion.", "Mix baking mix and water to soft dough.", "Pat in pan; press 1/2 inch up sides.", "Layer beef, tomatoes and green pepper in pan.", "Spoon sour cream over top.", "Sprinkle with paprika, if desired.", "Bake until edges of dough are brown, 20 to 30 minutes."]
["ground beef", "sour cream", "mayonnaise", "Cheddar cheese", "onion", "Bisquick baking mix", "cold water", "tomatoes", "green pepper"]