Mixed Berry Pie Bars

Name: Mixed Berry Pie Bars
Ingredients: ["Butter or nonstick vegetable oil spray (for pan)", "1 batch", ", divided into 2 discs, chilled", "All-purpose flour (for rolling)", "3 cups mixed berries, preferably a mix of blueberries and hulled, quartered strawberries", "1 cup blueberry preserves", "3 tablespoons cornstarch", "2 teaspoons fresh lemon juice", "1/8 teaspoon kosher salt", "1 large egg (optional)", "2 teaspoons milk (optional)", "1 teaspoon coarse sugar (optional)", "An 8x8x2\" baking pan (preferably metal)""]"

1 ingredients

1 steps

Ingredients

["Butter or nonstick vegetable oil spray (for pan)", "1 batch", ", divided into 2 discs, chilled", "All-purpose flour (for rolling)", "3 cups mixed berries, preferably a mix of blueberries and hulled, quartered strawberries", "1 cup blueberry preserves", "3 tablespoons cornstarch", "2 teaspoons fresh lemon juice", "1/8 teaspoon kosher salt", "1 large egg (optional)", "2 teaspoons milk (optional)", "1 teaspoon coarse sugar (optional)", "An 8x8x2\" baking pan (preferably metal)""]"

Directions

1

["Butter baking pan and line with parchment, leaving a 1\" overhang on both long sides. Roll out 1 disc of dough on a lightly floured work surface to a 13\"" square. Roll dough loosely around rolling pin