Saucy Balsamic Burgers

olive oil

ground turkey

country sausage

large yellow onion, minced

Salt

Pepper

sheets puff pastry (or 2 boxes)

flour (for rolling out puff pastry)

cream cheese, softened (or goat cheese if you prefer)

sprigs chopped fresh basil leaves

sprigs chopped fresh oregano leaves

sprigs bunch chopped fresh thyme leaves

sprig fresh rosemary leaves 2 cups brown sugar

cornstarch

balsamic vinegar

chicken broth