In large bowl, combine all vegetables with ¼ cup olive oil, 2 tablespoons balsamic vinegar, 1 teaspoon garlic powder, 1 teaspoon Italian seasoning, 1 teaspoon sea salt, and ½ teaspoon black pepper. Mix well until vegetables are evenly coated.
¼ cup olive oil, 2 tablespoons balsamic vinegar, 1 teaspoon garlic powder, 1 teaspoon Italian seasoning, 1 teaspoon sea salt, ½ teaspoon black pepper