Prep Time: 5
Cook Time: 8
Serves: Serves: 4
Top each of 4 slices of bread with a slice of cheese. Spread pesto sauce over cheese. Place tomatoes on top, then another slice of cheese. Close sandwiches with remaining 4 slices bread.
Brush olive oil over both sides of sandwiches. Cook sandwiches on grill over medium-low coals or in preheated ridged grill pan 3 minutes per side or until bread is toasted and cheese is melted.