Meanwhile, brown meat in large skillet; drain. Add onions; cook and stir 5 min. until crisp-tender. Stir in tomato sauce, half the Parmesan and spices; simmer 10 min., stirring occasionally.
Spread meat mixture onto bottom of 9-inch square baking dish sprayed with cooking spray; top with prepared Dinner.
Heat oven to 350°F. Melt butter in medium saucepan on low heat. Blend in flour. Gradually stir in milk; cook on low heat 5 to 8 min. or until thickened, stirring constantly. Stir small amount of hot milk mixture into eggs. Return to remaining milk mixture in saucepan; mix well. Pour over Dinner; sprinkle with remaining Parmesan.
Bake 45 to 50 min. or until golden brown.
Prepare using extra-lean ground beef.
Substitute 1/2 tsp. dried basil leaves, crushed, for the cinnamon and nutmeg.
Keeping it Safe
If preparing a casserole ahead of time, be sure to cover the baking dish tightly and refrigerate until ready to bake. Add about 10 minutes to the chilled casserole's baking time to ensure that it is heated through before serving.
Calories From Fat
% Daily Value*
Total Fat 24g
Saturated Fat 10g
Trans Fat 0g
Total Carbohydrates 39g
Dietary Fibers 2g
* Percent Daily Values are based on a 2,000 calorie diet.
6 servings, 1-1/3 cups each
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.