Candied Sweet Potatoes

8 medium sweet potatoes (or 2 cans)
1/3 cup brown sugar
1/4 cup butter
1/2 tsp salt

3/4 cup mini marshmallows

Prepare, cook sweet potatoes until tender. Drain, peel and cut into 1/2" slices and place into a greased 1 1/2 quart casserole dish.  Layer 1/2 of each of the first 4 ingredients. Repeat layers. Bake uncovered, 375 degrees 30 - 40 minutes or until glazed.  Sprinkle with the marshmallows.  Bake 5 minutes or until browned.