Melt the butter in a pot. Wash the lentils, and leeks. Slice the leeks thinly.

Add the leeks to the butter and sauté, till soften. When softened add the broth and water bring to a boil and add the lentils and garlic.

Bring to a boil and simmer, for 10 minutes then add salt, continue to simmer till done. Cover and allow to rest 10 minutes at least. Add apple cider vinegar if you like. Serve I hope you enjoy!!!!