Caramelized Condensed Milk Mini Apple Pies.

Bahan-bahan (10 porsi)

• 1 (14 ounce) can sweetened condensed milk
• 1 teaspoons vanilla bean (seeds removed OR 2 vanilla)
• 4 honeycrisp or granny smith apples (chopped)
• 1 tablespoon butter
• 1 teaspoon cinnamon
• 1 tablespoon bourbon (optional)
• 2 tablespoons butter (melted)
• 1/2 cup cinnamon sugar (1/2 cup sugar + 2 teaspoons cinnamon)
• 2 1/2 cups all-purpose flour (plus more for rolling)
• 1 teaspoon kosher salt
• 1 cup chilled unsalted butter (cut into pieces, 2 sticks)
• 1 large egg yolk
• 1/3 cup cold buttermilk (plus more if needed)