Peach Cobbler Trifle

Ingredients 1 pound cake or angel food cake, cut into cubes 4 cups fresh or canned peaches, sliced 1/4 cup granulated sugar 1 teaspoon ground cinnamon 2 cups heavy cream 1/4 cup powdered sugar 1 teaspoon vanilla extract 1 cup vanilla pudding or custard Crushed graham crackers or cookies for topping (optional) Fresh mint for garnish (optional)