Veggie Lentil & Cheddar Burgers

Directions

Combine lentils, bread crumbs, egg whites, spinach, carrot, onion, Cheddar cheese, salt and pepper in a bowl.

Shape into 6 equal patties.

Place on a baking sheet.

Cover and refrigerate for 2 hours.

Heat the oil in a large nonstick skillet.

Add burgers; cook 6 minutes, turning over once halfway through cooking.

Meanwhile, if preparing the mayonnaise, mix together mayonnaise, mustard and ketchup in a small bowl.

Place burgers in buns and serve with mayonnaise if using.