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Overhead shot of a plate of baked chicken tetrazzini
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Easy Chicken Tetrazzini Recipe

Simple pantry staple recipe to make a cheesy chicken casserole pasta bake in about an hour.
Prep Time30 minutes
Cook Time35 minutes
Total Time1 hour 5 minutes
Course: Main Course
Cuisine: American
Keyword: breakfast casserole, chicken casserole, Easy Dinner, Pasta, pasta casserole, rotisserie chicken, Weeknight Dinner
Servings: 8

Ingredients

  • 16- ounces fettuccini
  • 2 10.5 ounces each cans cream of chicken soup
  • 1 8 ounces block cream cheese, softened make sure it's soft enough to be whisked in the sauce
  • 5 garlic cloves peeled and minced
  • 1 cup sour cream
  • 1 ½ cups chicken broth
  • 1 teaspoon Italian seasoning
  • 1/2 teaspoon pepper
  • 1 rotisserie chicken shredded
  • 2 cups mozzarella cheese shredded
  • 2 cups cheddar cheese shredded

Instructions

  • Preheat the oven to 375F. Prepare a 9x13-inch baking dish by greasing generously with butter or non-stick cooking spray.
  • Cook the fettuccini according to package directions until al dente. Drain and set aside.
  • In a large mixing bowl, mix together the cream of chicken soup, sour cream, chicken broth, Italian seasoning, and pepper.
  • Add the shredded chicken and half of the mozzarella, half of the cheddar, and the cooked fettuccine. Toss to combine.
  • Pour the mixture into the prepared casserole dish. Top with the remaining mozzarella and cheddar cheeses.
  • Bake at 375F for 35 minutes until the cheese is melted and beginning to brown.
  • Remove from the oven and cool at room temperature for 5 minutes before serving.