Lamb Ragu Recipe

Name: Lamb Ragu Recipe
Ingredients: 2 tablespoons lamb fat or extra-virgin olive oil; 1 medium onion, finely diced; 1 1/2 pounds ground lamb; 1 teaspoon ground fennel seeds; 1 teaspoon ground cumin; fresh or dried rosemary and thyme, to taste; Salt and freshly ground pepper; 1/2 cup dry red wine or water; One 28-ounce can diced tomatoes; 1 1/2 cups lamb or chicken stock; To garnish; 3/4 cup ricotta or mozzarella cheese; Chopped basil