Sweet Potato Cobbler Thick Crust

Can't tell which is better the Peach Cobbler or Potato Cobbler! They're both a hit!
Sweet Potato Cobbler
Preheat oven 375F. Cook 40 -45 mins.
3 large potatoes, cut into ½ inch rounds then
cut into 4’s
Boil to almost fork tender or 10 mins & set aside
When done boiling potatoes melt 1 stick butter in cobbler dish & take out oven to cool while you make batter
In separate bowl, 1 1/2 cup sugar & 1/2 tsp nutmeg
In measuring cup mix slurry, vanilla & 8 tbs water
½ tsp vanilla
2 tbs corn starch to 2 tbs water
8 tbs water you boil potato in
Sprinkle sugar and nutmeg over potatoes in cobbler dish, then pour slurry, vanilla and water over all potatoes
Batter
1 1/4 self-rising four
1 cup sugar plus 3 tbs
1 1/4 cup buttermilk
Pour buttermilk batter allover cover potato
Finally sprinkle cinnamon
Preheat oven 375F. Cook 40 -45 mins.