15 cherry tomatoes, quartered
3/4 cup fresh mozzarella, cut into small cubes
3 tablespoons chopped fresh basil
3/4 cup diced pitted black or pitted kalamata olives
1-1/2 tablespoons olive oil
Salt and pepper, to taste
Combine and mix all ingredients in bowl and set aside. Top half of bread slices (one sheet pan) with mixture and return to oven for about 4 minutes, or until cheese begins to melt. Serve warm or at room temperature.