Blueberry Crumb Bars Recipe

Ingredients (13)

• For the crust:
• 2 1/2 cups (312 grams) all-purpose flour
• 1 cup (198 grams) sugar
• 2 teaspoons lemon zest
• 1/2 teaspoon kosher salt
• 1 cup (227 grams) cold unsalted butter, cubed
• 1 large egg yolk
• For the blueberry filling:
• 3 cups fresh or frozen blueberries
• 3 tablespoon granulated sugar
• 1 1/2 teaspoons cornstarch
• 1 tablespoon lemon juice
• 1 teaspoon lemon zest