6 boneless pork loin roast
1/4 cup apple cider vinegar
1 tablespoon garlic powder
1 teaspoon dried oregano
1 teaspoon salt
1 (10 ounce) can condensed tomato soup
1/4 cup water
Place pork loin roast in slow cooker. Pour vinegar and garlic powder over pork, cover, and cook on Low for 8 to 10 hours.
Melt butter in a small saucepan over low heat. Add vinegar and garlic powder, and mix together. Mix in apple cider vinegar, oregano, salt, tomato soup, water, and pour over the pork.
Cover, and cook on Low for 8 hours.
Remove pork from the liquid, and place on a plate. Cover with plastic wrap, and keep warm.