Cheesy Appetizer
["1 sheet frozen puff pastry", "1/2 c. chopped mushrooms", "1/2 c. chopped onion", "1/3 each: chopped red, green and yellow pepper", "2 Tbsp. margarine", "1 1/2 c. cottage cheese", "1/3 c. grated Parmesan", "1/2 tsp. oregano"]
["Preheat oven to 400\u00b0.", "Thaw pastry and unfold; place in greased 13 x 9-inch baking pan.", "Cook and stir mushrooms, onions and pepper in margarine until tender.", "Add remaining ingredients.", "Pour mixture into pan.", "Bake 20 minutes or until golden brown.", "Cut into squares.", "Makes 24."]
["pastry", "mushrooms", "onion", "chopped red", "margarine", "cottage cheese", "Parmesan", "oregano"]