creamy chicken rigatoni bake

Ingredients For creamy chicken rigatoni bake

• 8 oz

  rigatoni pasta, cooked
• 1/2 c

  chopped celery
• 1/2 c

  onions, diced
• 1/3 c

  butter
• 1/3 c

  flour
• 2 Tbsp

  instant chicken bouillon granules
• 1 1/2 c

  sharp cheddar cheese
• 3 c

  chicken, cooked and cubed
• 4 1/2 c

  milk
• 1/2 c

  diced red bell pepper
• TOPPING
• 1

  sleeve of ritz crackers, crushed
• 1/2 stick

  butter ,melted
• 1/2 tsp

  garlic powder
• 1/2 c

  shredded parmesan