Citrus Herb Grilled Veggies

1 c. extra virgin olive oilSalt, black pepper, garlic powder-to taste3 T. minced garlic1 t. dried oregano1 T. chopped fresh rosemary1 T. chopped fresh thyme2 T. chopped fresh parsley1 T. grated lemon zest8 T. fresh lemon juice6 T. balsamic vinegar3…