1lbs. of ground beef, 1 medium potato, 9 serrano chiles, 1 large garlic clove, 1/2 of medium onion, 3 roma tomatoes, if you don’t have tomatoes …you can use a 8oz can of tomao sauce, a packet of sazon, if you don;t have sazon you can use a tsp of paprika, a pinch of cumin, …