1Heat oven to 375º. Grease pie plate, 10x1 1/2 inches. Cook and drain spaghetti as directed on package. Place spaghetti in pie plate, pressing down gently.
2Melt margarine in 10-inch skillet over medium-high heat. Cook turkey, bell pepper and onion in margarine, stirring occasionally, until turkey is no longer pink. Stir in spaghetti sauce, chili powder, salt and pepper; reduce heat to medium. Cook 5 to 6 minutes, stirring occasionally, until sauce is thickened.
3Mix eggs and cottage cheese; spread evenly over spaghetti. Spoon turkey mixture over cottage cheese mixture. Sprinkle with mozzarella cheese. Bake 35 to 45 minutes or until center is set. Let stand 5 minutes before cutting.