Preheat oven to 350˚F. Combine dough components till crumbly dough varieties. Press this into an 8”x8” baking dish lined with parchment paper, taking it 1/2” up the perimeters as properly. Bake for 15-20 minutes.
Beat eggs till foamy then add lime juice, granulated sugar, flour, cornstarch, vanilla, baking powder, and salt. Combine till no lumps stay, then stir in lime zest. Pour filling into crust whereas it’s nonetheless heat. Return to oven and bake for 25-28 minutes or till heart is not jiggly.
Enable to set within the fridge for at the very least 1 hour earlier than including a dusting of powdered sugar and a few further lime zest on the highest. Then lower into 16-25 squares to serve.
