Name: Blueberry Crumble Bars
Prep time: 20 min
Cook time: 38 min
Total time: 58 min
Yield: 12 bars
Ingredients: 1 1/2 cups all-purpose flour; 1/2 cup granulated sugar; 1/2 teaspoon baking powder; Pinch salt; 10 tablespoons unsalted butter (cold and cut into cubes); 1 large egg yolk; 1 tablespoon cold water; 2 cups fresh blueberries; 2 tablespoons lime juice; 2 tablespoons all-purpose flour; 1/2 cup granulated sugar; 1/4 teaspoon ground cinnamon; 1 teaspoon vanilla extract