Peanut Butter and Jelly Pie Bars

INGREDIENTS

For the Pastry Dough:

1 1/2 cups

all-purpose flour

1/4 cup

granulated sugar

1/4 tsp

salt

1/2 cup

cold unsalted butter, cut into ½-inch cubes

egg

For the Peanut Butter Filling:

1 cup

unsalted butter, at room temperature

2 cups

creamy peanut butter (1 cup creamy and 1 cup chunky)

1 3/4 cups

powdered sugar

1/2 tsp

vanilla extract

For the Crumb Topping:

3/4 cup

all-purpose flour

1/2 tsp

baking powder

1/4 tsp

baking soda

1/4 tsp

salt

1/4 tsp

cinnamon

1/3 cup

dark brown sugar

2/3 cup

traditional rolled oats

6 tbsp

cold unsalted butter, cut into ½-inch pieces

For Assembly:

2 cups

jelly or preserves