Deep Dish Taco Squares
["1/2 lb. ground beef", "1 c. Bisquick", "1/4 c. cold water", "1 Tbsp. chopped onion", "1/2 c. chopped tomatoes", "1/2 c. sour cream", "1/3 c. mayonnaise", "1/2 c. shredded cheese", "1/2 c. chopped green pepper"]
["Brown and drain ground beef.", "Mix 1 cup Bisquick and water until a soft dough.", "Pat in an 8 x 8-inch pan, pressing up sides."]
["ground beef", "Bisquick", "cold water", "onion", "tomatoes", "sour cream", "mayonnaise", "shredded cheese", "green pepper"]