heirloom or beefsteak tomatoes (about 4 large), sliced into 1/2" rounds
shallot, finely chopped
Flaky sea salt
Freshly ground black pepper
extra-virgin olive oil
red wine vinegar
panko bread crumbs
(4-oz.) balls burrata, drained and room temperature
chopped fresh basil
sliced fresh chives
Crusty bread, for serving