Caprese Flatbread

Name: Caprese Flatbread
Prep time: 15 min
Cook time: 17 min
Total time: 32 min
Cuisine: Mediterranean
Ingredients: 2 flatbreads (or pita); 1 cup grape tomatoes; 1/8 cup basil pesto; 1/3 cup mayonnaise (55g); 1 cup spinach (or more); 8 oz mozzarella (fresh); Parmesan (optional topping); Feta (optional topping); 2 tbsp olive oil; 1/4 cup balsamic vinegar (reduction); Sundried tomatoes (plus oil; optional topping)