Step 1
Heat 2 Tbsp. dressing in large saucepan on medium heat. Add onions; cook 5 min. or until crisp-tender, stirring occasionally. Add eggplant, zucchini, peppers, garlic and remaining dressing; mx well. Cook 5 min. or until crisp-tender, stirring occasionally. Add tomatoes; cook 15 min. or until tomatoes are softened, stirring occasionally.