Tuna Pesto Salad Ciabatta Sandwich

INGREDIENTS:
6 tablespoons pesto sauce ( store-bought)
1⁄4 cup mayonnaise
1 can tuna in water, drained
2 medium tomatoes, sliced
lettuce (optional)
4 slices cheese
4 ciabatta bread


PROCEDURE:
Combine the pesto, mayo and tuna. Salt and pepper to taste.
Spread the tuna mixture on the bottom half of the bread. Top with sliced tomatoes, lettuce and slice of cheese.
Grill in panini griller until slightly browned.
Serve!