Drain and rinse the soaked beans and place into the bottom of a 6 quart slow cooker with the diced tomatoes, ham, potatoes, celery, onion, stock, seasonings and bay leaf.
1 can (14.5 oz.) diced tomatoes, 2 cups diced, cooked ham, 2 cups peeled, diced Yukon Gold potatoes, 2 celery stalks, diced, 1 large yellow onion, diced, 6 cups chicken broth, 1 bay leaf, 1 tsp Italian seasoning, 1/2 tsp paprika, 1/2 tsp kosher salt, 1/4 tsp ground black pepper