01 -
In a large mixing bowl, whip the cold heavy cream with powdered sugar, lemon zest, lemon juice, vanilla extract, and bourbon until stiff peaks form. Refrigerate until ready to use.
02 -
Spread a thin layer of whipped cream in the bottom of a 9-inch (23 cm) loaf pan or baking dish to help the cookies adhere.
03 -
Arrange a single layer of pecan cookies over the whipped cream.
04 -
Spread half of the peach jam evenly over the cookies.
05 -
Top with a third of the whipped cream, spreading gently.
06 -
Arrange half of the peach slices over the cream.
07 -
Repeat layering: cookies, remaining jam, another third of whipped cream, remaining peach slices.
08 -
Finish with a final layer of cookies and the rest of the whipped cream, smoothing the top.
09 -
Cover tightly with plastic wrap and refrigerate for at least 6 hours, preferably overnight, to allow the layers to meld.
10 -
Before serving, garnish with extra peach slices, chopped pecans, and fresh mint if desired. Slice and serve chilled.