If you have leftover crab stuffing from making stuffed mushrooms, here are five delicious ways to use it: Stuffed vegetables. Use the leftover crab stuffing to stuff other vegetables such as bell peppers, zucchini or tomatoes. Simply hollow out the vegetables and fill them with the crab stuffing, then bake until heated through. Crab cakes. Shape the leftover crab stuffing into patties and pan-fry them to make crab cakes. Serve them with a side of tartar sauce or aioli for a tasty seafood dish. Stuffed chicken breasts. Butterfly chicken breasts and fill them with the leftover crab stuffing. Secure the chicken with toothpicks, then bake or grill until cooked through. Sandwich or wrap filling. Spread the leftover crab stuffing onto slices of bread or wraps, then add your favourite toppings such as lettuce, tomato, and avocado for a delicious sandwich or wrap. Omelette filling. Use the crab stuffing as a filling for omelettes or scrambled eggs. Simply spoon the stuffing into the center of the omelette before folding it over.