{Slow Cooker} Cowboy Pot Roast

{Slow Cooker} Cowboy Pot Roast 1 (2.5 to 3 lb) pot roast 1 (14.5 oz) can petite diced tomatoes, drained 1 (10 oz) can Rotel tomatoes, undrained 2 Tbsp dried minced onion flakes 1 Tbsp chili powder 2 (15 oz) cans chili beans, undrained 1 (15 oz) can black beans, rinsed and drained 1/2 tsp black pepper 1/2 tsp salt Mash one can of chili beans and place in slow cooker. Add remaining ingredients. Cover and cook on LOW for 8-10 hours. Remove roast from slow cooker and shred. Return to slow cooker and stir. Serve roast over rice and top with pickled jalapeño slices, if desired.