This Skinny Tuna Casserole is a healthier twist on the classic comfort food. Made with whole wheat pasta, low-fat cheese, and packed with vegetables, it's a nutritious and delicious meal. The creamy sauce is made with Greek yogurt instead of heavy cream, reducing the calorie and fat content. This casserole is easy to make and perfect for a weeknight dinner. It's a satisfying dish that the whole family will love.