Crock Pot Beef Lentil Soup is a gluten free and dairy free main course. One serving contains 207 calories, 12g of protein, and 1g of fat. This recipe serves 8. It can be enjoyed any time, but it is especially good for Autumn. From preparation to the plate, this recipe takes around 9 hours and 15 minutes. If you have potatoes, soup bones, canned tomatoes, and a few other ingredients on hand, you can make it. To use up the potatoes you could follow this main course with the Sweet Potatoes Scones as a dessert.