Slow Cooker Oxtail Soup

Description This is a family favorite one-dish meal, great in the winter. Ingredients 2 tablespoons butter, or as needed 1 pound beef oxtail, cut into pieces 1 onion, chopped ½ (750 milliliter) bottle red wine, or to taste water to cover 1 pound potatoes, peeled and cubed 2 carrots, chopped 2 ribs celery, chopped 1 … Read more