Beefed Up Casserole
["1 to 1 1/4 lb. ground beef", "1/2 c. chopped onions", "1/4 c. diced green pepper", "1 c. (8 oz. can) tomato sauce", "2 tsp. chili powder", "1/2 to 3/4 tsp. garlic salt", "1 (8 oz.) can Pillsbury refrigerated buttermilk or country-style biscuits", "1 1/2 c. shredded Cheddar cheese", "1/2 c. dairy sour cream", "1 egg, slightly beaten"]
["In large frying pan, brown ground beef, onion and green pepper; drain.", "Stir in tomato sauce, chili powder and garlic salt.", "Simmer while preparing dough.", "Separate biscuit dough into 10 biscuits; pull apart each into 2 layers.", "Press 10 biscuit layers over bottom of ungreased 8 or 9-inch square baking pan. Combine 1/2 cup cheese, sour cream and egg; mix well.", "Remove meat mixture from heat; stir in sour cream mixture.", "Spoon over dough. Arrange remaining biscuit layers on top; sprinkle with remaining cheese.", "Bake at 375\u00b0 for 25 to 30 minutes, until biscuits are deep golden brown."]
["ground beef", "onions", "green pepper", "tomato sauce", "chili powder", "garlic salt", "buttermilk", "Cheddar cheese", "sour cream", "egg"]