Homemade Peach Crumb Bars Recipe

Ingredients

• cooking spray
• 1.5 cups all-purpose flour
• 0.5 cup white sugar
• 0.5 teaspoon baking powder
• 1 pinch salt
• 10 tablespoons cold unsalted butter, cut into cubes
• 1 large egg yolk
• 1 tablespoon cold water
• 2 cups fresh peach slices, or more to taste
• 2 tablespoons all-purpose flour
• 1 tablespoon lemon juice
• 1 teaspoon vanilla extract
• 0.25 teaspoon ground cinnamon
• 0.25 teaspoon ground nutmeg