Chicken in Spaghetti Au Gratin

From "Simply Delicious"- a cookbook of Employee Family Recipes. The recipe was submitted by Lill Schmidt of Minneapolis, Minnesota.

• Ready In: 30 mins
• Serves: 4

Ingredients

• 1 (7 ounce) package  long spaghetti
• 1  cup American cheese, shredded
• 1 (4 ounce) can mushrooms, drained
• 1 1⁄2 cups  cooked chicken, cubed
• 1 (10 3/4ounce) can  98% fat-free cream of chicken soup
• 1⁄3 cup milk
• 1  cup  cooked peas (for color) (optional) or 1  cup  shredded carrots (for color) (optional) or 1  cup pimiento (for color) (optional)
• 1  tablespoon butter (optional)

Directions

1. Cook spaghetti according to package.
2. Combine soup, milk, chicken and mushrooms in sauce pan; heat to boiling.
3. Add cheese and allow to melt.
4. Add peas, carrots, or pimentos if desired.
5. Serve on hot, buttered spaghetti.