*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
**Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
(-)Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.
Spray a waffle iron with cooking spray and preheat according to manufacturer's instructions.
Arrange 4 bread slices on a work surface and spread 1 tablespoon pesto onto each slice. Drizzle 1 teaspoon balsamic vinegar onto each of the remaining 4 bread slices. Arrange 1 mozzarella cheese slice and 1 ham slice on pesto bread and top with balsamic bread.
Cook each sandwich in the prepared waffle iron until cheese is melted and bread is golden brown, 3 to 5 minutes. Spray waffle iron with more cooking spray before cooking each sandwich.