INGREDIENTS
2 tbsp
light balsamic vinegar
1 tsp
black pepper
1 tsp
sea salt
8
slices whole wheat bread
4 tsp
light butter (½ tsp for each bread slice)
2 tbsp
reduced-fat grated Parmesan cheese
1 cup
low moisture, part-skim, shredded mozzarella cheese
12
tomato slices
1/2 cup
fresh basil leaves, chopped (or to taste)