Our Lean Cuisine® Chicken Marinara Sandwich is an excellent source of protein. The frozen chicken sandwiches are made with white meat chicken with tomatoes, Italian-style cheeses, and marinara sauce on bread. At Lean Cuisine®, we are committed to helping you eat well in a way that’s sustainable for you, with delicious and nutritious quick meals. Stock up on our delicious Lean Cuisine® frozen dinners today. Always lean. Always delicious.