High Protein Spaghetti Casserole is a comforting and nutritious dish that combines whole wheat spaghetti, tender chicken, and vibrant vegetables baked in a creamy ricotta and marinara sauce. This delightful casserole is perfect for busy weeknights or family gatherings, delivering a hearty meal that’s both satisfying and packed with protein. With its cheesy topping and rich flavors, it’s sure to become a favorite in your household.