pork pot roast.

2 T vegetable oil
2 onions, minced
6 garlic cloves, minced
1 T tomato paste
1 T minced fresh thyme or 1 t dried
1/4 cup all purpose flour
1/2 cup white wine
1 (28 oz) can diced tomatoes, drained
1 lb carrots (about 6), peeled and cut into 1 inch chunks
1 lb parnips,peeled and cut into 1 inch chunks
2 (2.5-3 lb) boneless pork picnic shoulder roasts, trimmed and tied
salt and pepper
2 t white wine vinegar

Heat oil in 12 inch skillet over medium high heat until shimmering. Add onions, garlic, tomato paste, thyme and cook 8-10 minutes. Stir in flour and cook for 1 minute. Slowly whisk in wine, scraping up any browned bits and smoothing out lumps; transfer to slow cooker. Stir tomatoes, carrots, and parsnips into slow cooker. Season roasts with salt and pepper and nestle into slow cooker. Cover and cook 9-10 hours on low or 5-7 on high. Transfer roasts to cutting board and let rest for 20 minutes. Stir vinegar into braising liquid and season to taste. Remove twine from roasts, slice into 1/2 inch thick slices. Spoon 1 cup sauce over the meat and serve with remaining sauce.