Pesto Grilled Cheese is a warm sandwich made with melted mozzarella, basil pesto, and crispy buttered bread for a rich and herb-filled comfort meal.
4 slices sourdough bread
3 tbsp basil pesto
1 cup mozzarella cheese
1/2 cup provolone cheese
2 tbsp butter
Optional spinach, tomato
Cook over medium heat for even melting. Do not overload fillings.