Chicken Fiesta Casserole

READY IN: 1hr 20mins
Recipe by gwynn

A very easy recipe for chicken and spaghetti. My family loves this.

Top Review by True Texas

5 STARS, PLUS!!! I love this dish. I've made Chicken Spaghetti before, but this is better. Only regret, I forgot to pick up Velvetta, so I used Cheddar, it was just fine with the change. Made for Tex-Mex Tag.

Ingredients Nutrition


  1. Cook spaghetti according to package directions until almost tender, drain. While spaghetti is cooking, mix next 8 ingredients and 6 ozs. mushrooms in large bowl.
  2. Add spaghetti and mix well.
  3. Spray a large casserole pan 9x13 with cooking spray.
  4. Pour mixture into casserole.
  5. Spread remaining mushrooms on top.
  6. Bake covered at 350 degrees for 45 minutes to 1 hour until chicken is done.
  7. Remove cover and bake additional 15 minutes until bubbly and slightly browned.

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