Creamy Pesto Chicken Pasta Bake is a comforting oven-baked dish with tender chicken, pasta, and a rich pesto cream sauce topped with melted cheese.
12 ounces penne or rigatoni pasta
2 tablespoons olive oil
1 pound chicken breast, diced
1 small onion, chopped
3 cloves garlic, minced
1 cup heavy cream
1/2 cup pesto
1/2 cup Parmesan cheese
1 1/2 cups mozzarella cheese
1/2 teaspoon salt
1/4 teaspoon black pepper
1/4 teaspoon red pepper flakes
1 cup spinach (optional)
1/3 cup sun-dried tomatoes (optional)
Do not overcook pasta before baking to maintain the best texture.