Pour bone broth into slow cooker and turn slow cooker to low.
Put lentils in the slow cooker.
Prep all of the vegetables, except the potatoes.
Put the diced onions in the pan and saute until soft. Peel and chop the potatoes.
Add the salt, garlic and nutmeg and saute until the garlic flavor is released. (About 2-3 minutes.)
Add the rest of the vegetables to the pan and saute over medium-low heat for 7-10 minutes.
Add the sauteed vegetables to the slow cooker and heat on low for 6 hours.