Go Back
+ servings
A white bowl with slow cooker chicken parmesan casserole in it, a bottle of Prego Sauce, and some french bread in the background.
Print Recipe
5 from 1 vote

Slow Cooker Chicken Parmesan Casserole

Saucy, cheesy, chicken parmesan casserole, made easy in the slow cooker.
Prep Time10 mins
Cook Time4 hrs 20 mins
Total Time4 hrs 30 mins
Course: Main Course
Cuisine: American
Keyword: Chicken Parmesan Casserole, Slow Cooker
Servings: 8
Calories: 596kcal


  • 2 pounds chicken breast cut into strips
  • Salt and pepper to taste
  • 28 ounces crushed tomatoes
  • 28 ounces Prego Traditional divided
  • 1 pound penne pasta cooked al dente
  • 1 Tablespoon minced garlic
  • 1 1/2 cups Parmesan cheese shredded
  • 3 cups mozzarella cheese shredded
  • Garnish: fresh minced parsley


  • In a 5 Qt or larger slow cooker, place chicken breast in the bottom, and season with salt and pepper.
  • Dump 28 ounces crushed tomatoes, 14 ounces of Prego Traditional Sauce, and minced garlic over the chicken.
  • Put lid on and cook for 3 hours on high.
  • Remove chicken from the slow cooker, and shred. Note: I used a mixer with a paddle to shred the chicken. Return chicken to the slow cooker.
  • At 3 hours, cook penne al dente in a large stock pot of water, according to package directions, drain, and add to crock pot, along with Parmesan cheese, and half the mozzarella cheese.
  • Stir everything together.
  • Pour the remaining 14 ounces of Prego Traditional sauce over the top.
  • Top with remaining shredded Mozzarella Cheese
  • Put lid back on and cook for 30 more minutes until cheese is melted.
  • Garnish with fresh parsley
  • Enjoy!


Calories: 596kcal | Carbohydrates: 57g | Protein: 50g | Fat: 18g | Saturated Fat: 9g | Cholesterol: 119mg | Sodium: 1350mg | Potassium: 1214mg | Fiber: 5g | Sugar: 11g | Vitamin A: 1107IU | Vitamin C: 18mg | Calcium: 500mg | Iron: 4mg