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Creamy Pesto Chicken Pasta Bake

This creamy pesto chicken pasta bake is an easy crowd-pleaser featuring tender chicken, pasta, basil pesto, and two kinds of cheese baked into a delicious casserole.

Ingredients

  • 2 medium boneless skinless chicken breasts
  • 3 1/2 oz baby spinach
  • 2 cloves garlic, minced
  • 1/2 cup basil pesto
  • 10 1/2 oz penne or rigatoni pasta
  • Salt and freshly ground black pepper
  • 1 tbsp olive oil
  • 1 tbsp unsalted butter
  • 7/8 cup heavy cream
  • 1/2 cup whole milk
  • 1 cup shredded mozzarella cheese
  • 1 cup grated Parmesan cheese

Instructions

  1. Preheat the oven to 375°F (190°C) and grease a baking dish.
  2. Cook the pasta according to package instructions until al dente and set aside.
  3. Warm olive oil and butter in a skillet, add minced garlic and sauté for 30–45 seconds.
  4. Season chicken with salt and pepper, add to skillet, and cook until browned and internal temperature reaches 165°F.
  5. Remove chicken from skillet, let rest, then slice.
  6. In a large bowl, combine pasta, sliced chicken, spinach, pesto, cream, milk, mozzarella, and half of Parmesan.
  7. Transfer to baking dish, spread evenly, and top with remaining Parmesan.
  8. Bake for 25–30 minutes until golden and bubbling.
  9. Let rest for 5 minutes before serving.

Notes

Can use gluten-free pasta and adjust milk for lower fat options. For a dairy-free version, use appropriate alternatives.