Turn on the heat on medium low on your cook top.
Place a large pan or grill pan over the heat.
Lightly butter the outside of two slices of sour dough bread.
Place the bread down in the pan butter side down.
Lightly spread the pesto on each bread slice that is facing up.
Add chunks of burrata and the some sliced turkey the bread.
Lightly place on side of the bread on top of the other making a sandwich.
Flip the sandwich over until lightly browned and the cheese is melted.
Take off the cook top and add some arugula, tomato, and a drizzle of balsamic vinegar for taste.