1 package (16 ounces) wide egg noodles 
1-1/2 pounds ground beef or turkey 
1/4 cup chopped onion 
1 jar (26 ounces) spaghetti sauce 
1 jar (4-1/2 ounces) sliced mushrooms, drained 
1-1/2 teaspoons Italian seasoning 
1 package (3-1/2 ounces) sliced pepperoni, halved 
3 cups shredded cheddar cheese 
3 cups shredded part-skim mozzarella cheese
1. Cook noodles according to package directions. Meanwhile, in a large skillet, cook beef and onion over medium heat until meat is no longer pink, breaking it into crumbles; drain. Stir in the spaghetti sauce, mushrooms and Italian seasoning. Drain noodles. 
2. In a 5-qt. slow cooker coated with cooking spray, spread a third of the meat sauce. Cover with a third each of the noodles and pepperoni. Sprinkle with a third of the cheeses. Repeat layers twice. Press down to compact. 
3. Cover and cook on low for 2 to 3 hours or until heated through and cheese is melted.
Five Star Recipe    
TOTAL TIME: Prep: 20 min. Cook: 2 hours 
YIELD: 8 servings. 
Nutrition Facts
1-1/2 cups: 780 calories, 41g fat (21g saturated fat), 192mg cholesterol, 1262mg sodium, 53g carbohydrate (9g sugars, 4g fiber), 49g protein.