Yellow Squash Casserole
["4 medium size yellow squash, cut into 1-inch cubes", "1 medium size yellow onion, chopped", "1 Tbsp. margarine", "1 large egg white", "3/4 c. cracker crumbs", "1/8 tsp. nutmeg", "1/8 tsp. black pepper", "nonstick cooking spray"]
["Preheat oven to 350\u00b0.", "In a large saucepan, bring squash to a boil in an inch of water.", "Add onion and cook, covered, over moderately high heat for 10 minutes, until squash is tender. Drain; coarsely mash squash and onion.", "Add 1/2 tablespoon of margarine, egg white, half of the cracker crumbs, nutmeg and pepper and stir until blended.", "Coat an 8 x 8 x 2-inch baking pan with cooking spray.", "Spoon squash mixture into pan; smooth with spatula."]
["yellow squash", "yellow onion", "margarine", "egg white", "cracker crumbs", "nutmeg", "black pepper", "nonstick cooking spray"]