Preheat the oven to 350 degrees Fahrenheit.
Slice the carrots and celery.
Chop the onion.
Season the lamb with salt and pepper and half the thyme. Sear in the an oven safe skillet.
When you have seared the lamb, add the vegetables, and half stick of butter. Saut till tender.
Add the flour and saut till the flour is browned.
Add the lamb broth and simmer having no lumps. When thickened remove 2-1/2 cups of the thickened liquids.
Add the sliced potatoes to the top of the hot pot
Brush with melted butter and sprinkle with remaining thyme, salt, and pepper.
Put into the hot oven for 1- 1-1/2 hours.
Let rest 10 minutes and serve I hope you enjoy!!
