Apple Pie Bars with Crumble Topping Recipe

Ingredients (22)

• For the crust and topping:
• 2 cups (280 g) all-purpose flour
• 1 1/2 cups (180 g) rolled oats
• 1 cup (200 g) white sugar
• 1 teaspoon baking powder
• 1/4 teaspoon kosher salt
• 1 cup (225 g) cold unsalted butter
• 1 large egg
• 3/4 cup (80 g) pecans, chopped
• 1 teaspoon ground cinnamon
• For the filling:
• 2 1/2 pounds apples, about 5 medium to large apples
• 2 tablespoons apple cider vinegar
• 1/4 cup (50 g) white sugar
• 2 tablespoons dark brown sugar
• 2 tablespoons all-purpose flour
• 1 teaspoon vanilla extract
• 1 teaspoon ground cinnamon
• 1/2 teaspoon ground nutmeg
• 1/4 teaspoon kosher salt
• To finish:
• Powdered sugar