Caprese Bites

French baguette, cut into 20-25 slices, 1/2 inch thick

tablespoona olive oil

campari (or Roma, plum, etc.) tomatoes, sliced and then each slice cut in half

About 1/2 cup fresh basil leaves, chopped or cut in half, depending on the size

fresh mozzarella cheese, sliced into 20-25 thin discs

Salt and pepper,

Balsamic glaze for topping, if desired (I found a prepared glaze near the cooking vinegar section of my grocery store)