Peanut Butter and Jelly Pie Bars

INGREDIENTS

• :
• 1½ cups all-purpose flour
• ¼ cup granulated sugar
• ¼ teaspoon salt
• ½ cup cold unsalted butter, cut into ½-inch cubes
• 1 egg
• 1 cup unsalted butter, at room temperature
• 1 cup creamy peanut butter
• 1 cup chunky peanut butter
• 1¾ cups powdered sugar
• ½ teaspoon vanilla extract
• ¾ cups all-purpose flour
• ½ teaspoon baking powder
• ¼ teaspoon baking soda
• ¼ teaspoon cinnamon
• 1/3 cup dark brown sugar
• 2/3 cup traditional rolled oats
• 6 tablespoons cold unsalted butter, cut into ½-inch pieces
• 2 cups jelly or preserves