Ingredients 1-3 pound shank leg of lamb 2 teaspoons olive or canola oil 1/8 teaspoon each, salt and pepper 4 large sweet potatoes, peeled, cubed 8 cloves garlic 6 parsnips, cut into 1" pieces 2 large sprigs fresh rosemary 1 lemon, sliced Directions With a sharp knife, trim all fat and cartilage from the lamb. Season with the salt and…