Megan Rae's Chicken Tetrazzini

Details

Ingredients

• 1 (16 ounce) package spaghetti
• 2 tablespoons butter
• 4 skinless, boneless chicken breast halves
• 1 (14.5 ounce) can chicken broth
• 1 (10.75 ounce) can condensed cream of mushroom soup
• ½ cup milk
• 1 (16 ounce) container sour cream
• 1 ½ cups thinly sliced celery
• 1 ½ cups sliced fresh mushrooms
• 2 teaspoons garlic powder
• 1 teaspoon onion powder
• salt and pepper to taste
• ½ cup dry bread crumbs