For the Adults: Butter one side of all four slices of bread. On the other four sides, spread 1 tsp creamy basil pesto each.
Top two slices with even amounts of sun-dried tomatoes and red onion.
Top with two slices of provolone and even amounts of shredded mozzarella cheese. Drizzle with balsamic and top with the other slices of bread.
Toast sandwiches in a large skillet over medium heat for 2 to 3 minutes on each side until golden brown.
For the Kids: Butter one side of all four slices of bread. On the other four sides, spread 1 tsp creamy basil pesto each.
Top two slices of bread with two slices of provolone and even amounts of shredded mozzarella cheese. Drizzle with balsamic and top with the other slices of bread.
Toast sandwiches in a large skillet over medium heat for 2 to 3 minutes on each side until golden brown.