Apple Crisp Pizza

INGREDIENTS

Pastry for single-crust pie ((9 inches))

2/3 cup

sugar

3 tbsp

all-purpose flour

1 tsp

ground Cinnamon

medium apples ((like Gala, Fiji, Braeburn, Empire peeled and diced into 1/4 inch pieces))

1/2 cup

all-purpose flour

1/3 cup

packed brown sugar

1/2 cup

old-fashioned rolled oats

1 tsp

ground cinnamon

1/4 cup

salted butter (, softened (see Note))

1/2 cup

caramel topping