Mexican Stuffed Shells
["24 pasta shells for stuffing, cooked and drained", "1 lb. lean ground beef", "1/3 c. chopped green pepper", "1/3 c. chopped red pepper", "1/3 c. chopped onion", "1 Tbsp. reduced-calorie margarine", "1 (12 oz.) pkg. frozen chopped spinach, thawed and drained", "2 c. medium salsa", "1 (8 oz.) can tomato sauce", "1 c. shredded low-fat Co-Jack cheese", "1/2 c. water", "1/2 tsp. garlic powder", "1 Tbsp. Creole seasoning"]
["Preheat oven to 350\u00b0.", "In large skillet, brown beef and drain. In medium saucepan, saute peppers and onion in margarine.", "Stir half of sauteed vegetables into beef. Add spinach, 1 cup salsa, 4 ounces tomato sauce, 1/2 cup cheese, garlic powder and Creole seasoning.", "Mix well."]
["pasta shells for stuffing", "lean ground beef", "green pepper", "red pepper", "onion", "margarine", "salsa", "tomato sauce", "cheese", "water", "garlic powder", "Creole seasoning"]