3 rosemary grilled zucchini chicken Recipes

olive oil, salt, balsamic vinegar, divided, yellow summer squash, quartered and cut into 1-inch slices, zucchini, quartered and cut into 1-inch slices, grape tomatoes, halved, brown sugar, honey, fresh thyme sprigs, fresh rosemary sprig, garlic powder, reduced-sodium chicken broth, quick-cooking barley, minced fresh basil or 2 tsp dried basil

boneless skinless chicken breasts, zucchini, dijon mustard, lemon juice (fresh is best , but you can use bottled if you need to), olive oil, garlic powder or 2 tsp minced garlic, fresh rosemary, minced, fresh coarse ground black pepper, celery seed