Rosemary Balsamic Pork Tenderloin

1 pork tenderloin
2 Tablespoons fresh rosemary
1 tsp apple cider vinegar
1/4 cup balsamic vinegar
1 TBSP sugar or brown sugar

Place pork on the bottom of the crockpot. Sprinkle with rosemary and pour vinegar and sugar mixture over the top.

Cook on low 10-12 hours