lettuce leaves, tomato slices, cucumber slices, onion slices and butter as required
In a large bowl combine the mashed kidney beans, onion, garlic, bread crumb, parsley, ketchup, chili powder, curry powder, cumin, salt, and pepper. Mix well and chill for 15 minutes. Form into burgers and fry in a small amount of oil, or in a nonstick pan with oil, over medium heat.
Toast a burger bun, spread butter top with lettuce, tomato, cucumber, onion, patty and cheese.