Stuffed Tandoori Potatoes

Name: Stuffed Tandoori Potatoes
Ingredients: 12 small red-skinned potatoes (about 2 pounds); Salt; 2 tablespoons vegetable oil; 1 medium onion, finely chopped; 1 garlic clove, minced; 1/2 teaspoon cumin seeds; 1/2 teaspoon turmeric; 1/2 teaspoon cayenne pepper; 2 cups finely shredded green cabbage; 1 medium tomato, seeded and finely chopped; 2 tablespoons coarsely chopped cashews; 2 tablespoons finely chopped cilantro; 1/2 cup grated Gouda or mild Cheddar cheese; Freshly ground black pepper; 2 tablespoons melted butter