Turkey Roulade with Cornbread and Apple Stuffing

Name: Turkey Roulade with Cornbread and Apple Stuffing
Ingredients: 1 (4 pound) boneless turkey breast ; with skin, brined overnight in brine recipe of your choice; 3 cups cornbread ; crumbled into rough chunks; 1 small yellow onion ; chopped; 1 large granny smith apple ; diced; 1 cup vegetable broth ; divided; 1 tablespoon fresh sage ; chopped; 1 tablespoon fresh thyme ; chopped; 2 cloves garlic ; minced; 1/2 cup apple cider; 1/2 cup candied pecans; 3 sprigs fresh rosemary ; just pulled apart; 1 tablespoon butter; 3 tablespoons olive oil; Salt & pepper ; to taste