Bacon Wrapped Pork Tenderloin Stuffed with Mexican Chorizo and Oaxaca Cheese

4-5 pound pork loin roast

slices bacon

raw chorizo sausages, casings removed, chopped

Queso Oaxaca (or mozzarella)

medium sweet onion, chopped

fresh thyme leaves OR dried thyme

olive oil

salt and freshly ground black pepper

(string/twine for tying the pork & plastic wrap)