Ingredients

4tbsplight butteror reduced fat, room temperature

2tbspunsweetened apple sauce

¼cuppowdered sugaror powdered sweetener

1cupall-purpose flourplain flour

2tbspcornstarchcorn flour

1tbsplemon zest

3eggsextra large

1cupsuperfine sugaror caster, or powdered sweetener

⅓cuplemon juicefresh squeezed, from 2-3 lemons

2tbspall-purpose flour

3tbsppowdered sugaror powdered sweetener

Preparation

Preheat oven to 350 degrees F. Line a 8×8-inch pan with parchment paper; set aside.

In a medium-sized bowl, combine together the butter, apple sauce, sugar (or sweetener), flour and cornstarch. Using a fork or your hands, blend ingredients together until sandy in consistency.

Pour into lined pan and press down evenly to form a base. Bake for 20 minutes, or until firm and slightly golden.

While the base is baking, whisk the filling ingredients until well combined. As soon as the base comes out of the oven, give the filling one more whisk and pour the filling over the base.

Return the pan to the oven and bake for an additional 20 to 25 minutes, or until just set.

Allow to cool for an hour before refrigerating for about 2 hours. Dust with confectioners, powdered, or icing sugar (or powdered sweetener).

Cut into 20 squares and serve.