- Preheat the oven to 425 degrees. 
- In a medium skillet, add the halved cherry tomatoes. 
- Drain the mozzarella from any water that it’s packaged with and add a layer of the mozzarella over the tomatoes. Drizzle the pesto over the top and toss to combine. Season with salt and pepper to taste. 
- Bake for about 25 minutes or until very hot and bubbly. Serve IMMEDIATELY with all sorts of crostini and crackers