Homemade Peach Crumb Bars Recipe

Ingredients

• cooking spray
• 1 1/2 cups all-purpose flour
• 1/2 cup white sugar
• 1/2 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
• 1/4 teaspoon ground cinnamon
• 1/4 teaspoon ground nutmeg