1 medium green zucchini, sliced into thin circles (about 1/4-inch thick)

1 medium yellow squash, sliced into thin circles (about 1/4-inch thick)

1 (8-ounce) box fresh mushrooms, sliced

1/2 teaspoon salt

black pepper, to taste

garlic oil, for drizzling (I like Zeta brand)

1 teaspoon Tuscanini Balsamic Vinegar

5 Gefen Puff Pastry Dough Squares (thawed but still cold)

Gefen Duck Sauce, for brushing

chunky marinara sauce, for dipping (optional)