This keto lemon bar recipe features a foolproof shortbread crust atop a creamy, zesty lemon filling. They’re wildly refreshing and only 2 grams of net carbs per bar!
Preheat oven to 180C/350F. Line an 8 x 8-inch pan with parchment paper and set aside.
In a mixing bowl, combine your almond flour, allulose and egg, and mix well. Transfer the mixture into the lined pan and press into place.
Bake the shortbread crust for 15 minutes, or until golden. While it is baking, prepare your lemon filling.
In a separate mixing bowl, whisk together the eggs until no whites remain. Add the lemon juice, allulose, and lemon zest and whisk until combined.
Remove the shortbread crust from the oven. Moving quickly, add the lemon filling and smooth it out evenly.
Bake for 20-22 minutes, or until the center is firm but still jiggles slightly.
Remove from the oven and let cool in the pan completely, before refrigerating for at least 2 hours, to firm up more.
Notes
TO STORE: Lemon bars should always be stored in the refrigerator, in a sealable container. Refrigerated bars will keep well for up to 2 weeks. TO FREEZE: Place bars in a ziplock bag and store in the freezer for up to 6 months. Thaw in the refrigerator overnight.