Grandma Wanda’s Recipe (Fruit Crisp maybe?)

1/4 cup tapioca
1/2 cup water
1/2 cup sugar
1/4 tsp nutmeg

On bottom:

3 Tbsp cornstarch
1 cup sugar
1/4 tsp nutmeg
1/4 tsp lemon
1/2 c water

On top:

1 square margarine
1/2 cup brown sugar
1/2 cup oatmeal

…anybody want to try this and see if it works?