Rigatoni Chicken and Cheese Casserole

This is a delicious recipe that came from the back of the rigatoni box!

• Ready In: 1 hr 5 mins
• Serves: 6-8

Ingredients

• 8  ounces rigatoni pasta, uncooked
• 1⁄2 cup  chopped celery
• 1⁄2 cup  chopped onion
• 1⁄3 cup margarine or 1⁄3 cup butter
• 1⁄3 cup all-purpose flour
• 2  tablespoons instant chicken bouillon granules
• 4 1⁄2 cups milk
• 1 1⁄2 cups sharp cheddar cheese
• 3  cups  cubed chicken
• 1 (2 ounce) jar pimientos, drained, chopped
• 1 (3 ounce) can  French-fried onions (optional)

Directions

1. Cook pasta according to package directions. Preheat oven to 350. In large skillet, over medium heat, cook celery and onion in margarine until tender. Stir in flour and boullion. Gradually stir in milk. Cook and stir until thickened and bubbly. Remove from heat. Add cheese; stir until melted. Stir in pasta, chicken, and pimento. Spoon into a greased 9x13 baking dish. Cover. Bake 30 minutes or until hot and bubbly. Uncover; top with French fried onions, if desired. Bake 5 minutes longer. Let stand 10 minutes.