4 medium sweet potatoes
2-4 T Olive oil
Salt and pepper
1/4 – 1/2 C brown sugar
2-3 T butter, cut into 1/4″ cubes

Preheat oven to 400 deg.
Peel and slice potatoes into 1/2 inch slices.
Line 1-2 baking sheet(s) with parchment paper.
Place 1/2 the potato slices into a gal ziploc bag, add 2 T olive oil and shake till slices are covered with oil. Repeat with the remaining slices.
Lay slices flat on baking sheet(s).
Sprinkle  with salt and pepper.
Bake 20 mins.
Sprinkle the brown sugar and butter over the slices.
Bake another 10 min.
Serve immediately.