Lekka Burger Vegan Burger Grill Kit — Serves 4 Made with portobello mushrooms, cannellini beans, fennel, and onion, you can't go wrong with the Lekka Burger Vegan Burger Grill Kit — Serves 4 ($79), especially for those summer BBQs. Image Source: goldbelly.com Lekka Burger Vegan Burger Grill Kit — Serves 4 $79 from goldbelly.com Buy Now