Grilled Garlic and Herb Chicken and Veggies

lbs boneless, skinless thin sliced chicken cutlets

package Delallo garlic and herb veggie marinade

kosher salt

asparagus (1 bunch), tough ends removed

medium 8 ounce zucchini, sliced 1/4-inch thick

medium yellow squash, sliced 1/4-inch thick

red bell pepper, seeded and sliced into strips

olive oil cooking spray