directions
1. preheat oven to 400°f (200°c).
2. toss cherry tomatoes with garlic, italian seasoning, and olive oil in a baking dish.
roast for 15-20 minutes, until tomatoes are softened and slightly caramelized. set aside.
3. combine basil, parmesan, pine nuts, garlic, lemon juice, and olive oil in a blender or food processor.
blend until smooth, adding more olive oil if needed for consistency.
4. slice the sourdough roll in half and toast lightly, if desired.
5. spread a generous layer of pesto on each side of the roll.
6. add a handful of arugula, roasted tomatoes, and burrata to one side; drizzle with balsamic vinegar glaze and close the sandwich.