Chicken Spaghetti Casserole

Ingredients (13)

• 7 ounces thin spaghetti
• 1 tablespoon salted butter
• 2 cups sliced mushrooms
• 1 medium onion,
• ½ cup chopped celery
• ½ cup chopped green bell peppers
• Two 10.75-ounce cans 98% fat free cream of mushroom soup
• 1 cup nonfat milk
• 8 ounces sharp cheddar cheese
• 2 cups chopped cooked chicken breast
• 1 teaspoon Tabasco sauce
• salt and pepper,
• ½ cup shredded Monterey Jack cheese