One-Pot Chicken Tetrazzini - cooking recipe

Ingredients

1/2 stick butter
1 onion, chopped
1 rib celery, chopped
2 1/2 cups chicken broth
1 1/2 cups broken uncooked spaghetti
1 cup chopped leftover cooked chicken meat, or to taste
1 (10.75 ounce) can condensed cream of chicken soup
1 (3 ounce) can sliced mushrooms, drained (optional)

Preparation

Heat butter in a saucepan over medium heat. Add onion and celery and cook until tender, about 5 minutes. Add broth, spaghetti, chicken meat, condensed cream of chicken soup, and sliced mushrooms. Cover and bring to a boil, about 5 minutes. Reduce heat and simmer until spaghetti is tender, about 20 minutes.