• Preheat the oven to 350 degrees F. Line an 8"x8" pan with a sheet of parchment paper.
• Prepare the crust by mixing together the flour, powdered sugar and salt in a medium bowl until well combined.
• Stir in the melted butter just until well incorporated and no more streaks of flour remain.
• Pat evenly onto the bottom of the pan and bake for 12-15 minutes. Turning the pan halfway through to ensure even browning. It should be lightly browned around the edges.
• Let cool for at least 15 minutes while preparing the rest of the recipe.

Prepare the Topping

• Mix together the flour, brown sugar and salt in a medium mixing bowl.
• Stir in the melted butter and vanilla extract just until combined. Set aside.

Prepare the Peach layer

• Put peach chunks into a mixing bowl.
• Add the brown sugar, cornstarch, cinnamon and salt and stir until thoroughly combined.
• After the crust has cooled 15 minutes, pour the peach layer evenly over the top of the baked crust and sprinkle the topping over the peach layer.
• Bake for 45-50 minutes or until the topping has browned and the peach layer is bubbly. Cool completely before adding the glaze.

Prepare the glaze,

• Mix the powdered sugar, vanilla extract, 1/2 teaspoon almond extract and salt together until well combined.
• Add 4 teaspoons of milk and stir.
• Add up to an additional 2 teaspoons of milk to reach the desired consistency..
• Spoon over the cooled bars.
• Cut into bars. Use a sharp knife to cut and wipe with a paper towel between cuts to achieve a very clean edge. Serve.
• Store the bars in an airtight container for up to 3 days.