Mint and Feta Stuffed Leg of Lamb with Balsamic Blood Orange Sauce

Name: Mint and Feta Stuffed Leg of Lamb with Balsamic Blood Orange Sauce
Ingredients: For the lamb:; 2 pounds boneless half leg of lamb, butterflied, excess fat removed; 3 garlic cloves; 1 cut in slivers, 2 minced; 3 tablespoons olive oil; 1 teaspoon ground cumin; salt; freshly ground black pepper; 1 1/2 cups crumbled feta cheese; 1/4 cup mint leaves, chopped; 1 tablespoon finely grated blood orange zest; 1/2 cup red wine; 1 cup freshly squeezed blood orange juice; 2 tablespoons balsamic vinegar; 2 teaspoons light brown sugar; For the blood orange and mint gremolata; 2 teaspoons blood orange zest; 1 small garlic clove, minced