Hamburger soup (slow cooker) vote now Main DishVery Easy7 h 10 m Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 4 1.5 lb hamburger 1 onion diced 4 ribs celery 4 carrots 4 medium to large potatoes peeled and cubed 4-5 teaspoon beef bouillon granules 2 cans stewed tomatoes 4 cups water 3/4-1 cup ketchup 2 tablespoons brown sugar 1 bag mixed vegetables View the directions