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4 Ingredient Chicken Pasta Casserole

A simple, cheesy baked casserole combining chicken, pasta, and marinara into an easy weeknight meal.
Prep Time5 minutes
Cook Time20 minutes
Total Time25 minutes
Servings: 4 servings

Ingredients

  • 2 cups leftover, frozen, or pre-cooked chicken
  • 1 jar marinara sauce
  • 4 cups cooked pasta any type, drained
  • 1-1.5 cups shredded mozzarella cheese

Instructions

  • Preheat the oven to 350°F (175°C) and lightly spray a 9 x 9-inch baking dish with nonstick spray.
  • In a large mixing bowl, combine the cooked pasta, chicken, and the jar of marinara sauce until evenly coated.
  • Pour the pasta mixture into the prepared baking dish and spread it into an even layer.
  • Sprinkle the shredded mozzarella evenly over the top of the casserole.
  • Bake uncovered for 15–20 minutes, or until the cheese is melted and the casserole is bubbly.
  • Remove from the oven and let sit a few minutes before serving. Serve hot.

Equipment

  • 9 x 9 inch baking dish
  • Mixing Bowl
  • Spatula or spoon
  • Measuring Cups

Notes

  • Use pre-cooked or thawed chicken for best results.
  • Any pasta shape works; leftovers are ideal.
  • Adjust mozzarella amount to taste.
  • Bake until bubbling to ensure it's heated through.