This lasagna stuffed peppers recipe combines the flavor of traditional stuffed peppers with the cheesy goodness of the classic Italian dinner. It is an easy recipe for stuffed peppers that is perfect for the keto diet. Threes cheese, mozzarella, Parmesan, and ricotta, a mix of ground beef and Italian sausage, and your favorite sauce make this delicious keto stuffed pepper recipe the perfect easy keto dinner idea for busy weeknights.