3 oven vegetable medley Recipes

red potatoes, quartered, olive oil, salt, pepper, fresh asparagus, trimmed and cut into 1-inch pieces, yellow summer squash, quartered and cut into 1/2-inch slices, zucchini, quartered and cut into 1/2-inch slices, radishes, quartered, balsamic vinegar, brown sugar

oven bag (large size -- 14- x 20-inch), all-purpose flour, onion, cut in half and sliced, frozen stir-fry vegetable medley, chopped fresh or dried rosemary, divided, lemon pepper, divided, salt, divided, boneless, skinless chicken breasts