Cheesy Chicken Tetrazzini

Cheesy Chicken Tetrazzini

My go to cheesy chicken pasta dish.
Taco One Pot Pasta Reading Cheesy Chicken Tetrazzini 1 minute Next Witches Cauldron Chocolate Skillet


  • 8 ounces thin spaghetti
  • 1/2 cup butter, divided
  • 1/2 onion, diced
  • 2 cloves garlic, minced
  • 1 small jar pimentos
  • 2 tablespoons flour
  • 2 cups milk
  • 1 1/4 cup shredded cheddar cheese, divided
  • 1 can cream of chicken or mushroom soup
  • 1/2 teaspoon garlic powder
  • Salt and pepper to taste
  • 1 teaspoon Worcestershire
  • 1 rotisserie chicken, cut up


Preheat oven to 350 degrees.  Lightly grease a 9x13 pan.  Cook pasta.  Drain.

In sauté pan, cook the onion and pimento in 1/4 cup butter.  Add garlic for 1 minute. 

In a large sauce pan melt remaining 1/4 cup butter.  Whisk in flour and cook for 1 minute.  Slowly whisk in milk and cook until it starts to thicken, 3-4 minutes.  Remove from heat.  Stir in 3/4 cup cheese, soup, garlic powder, salt, pepper, and Worcestershire.  Add chicken and cooked spaghetti.  Mix well to combine. 

Pour into baking dish.  Sprinkle with remaining cheese.  Bake 30 minutes.