This was accidentally vegetarian, as I made it with what was in my pantry. Add ham or bacon if you like.
You can use all of one kind of lentil or any combination you like. Coral lentils tend to disappear into the soup while the other 2 will hold their shape.
Keywords: lentils, soup, lentil soup
Find it online: https://thymeforcookingblog.com/2020/03/lentil-soup/