01 -
Preheat your oven to 375°F (190°C).
02 -
Heat a large skillet over medium-high heat and add 1 tablespoon of olive oil.
03 -
Season both sides of the chicken breasts with garlic powder, onion powder, dried basil, dried oregano, crushed red pepper flakes, salt, and black pepper.
04 -
Cook the chicken for about 6-7 minutes per side until fully cooked and no longer pink in the center. Remove chicken from skillet and set aside.
05 -
Add chopped sun-dried tomatoes to the same skillet and cook for 1-2 minutes, stirring occasionally.
06 -
Add heavy cream and chicken broth to the skillet, stirring to combine. Simmer for 2-3 minutes to thicken slightly. Stir in grated Parmesan cheese and cook until the sauce is smooth and creamy.
07 -
Slice the cooked chicken breasts into thin strips or bite-sized pieces.
08 -
In a large bowl, mix the sliced chicken, fresh basil, and baby spinach. Add the creamy sauce and stir until well combined.
09 -
Transfer the mixture to a 9x13-inch baking dish and spread evenly. Dollop ricotta cheese on top and spread out in small portions. Sprinkle shredded mozzarella cheese over the casserole, then drizzle balsamic vinegar on top.
10 -
Bake in the preheated oven for 20-25 minutes until the cheese melts and bubbles, and the casserole is heated through. Remove from oven and let cool for a few minutes before serving.