Step 1

Preheat your oven to 350°F. Spread parchment paper on the bottom of an 8-inch round cake pan and grease the edge with butter.

Step 2

Whisk eggs with sugar in a mixing bowl. Then, add almond flour, lemon zest, and almond liqueur. Mix until well combined.

Step 3

Transfer this mixture to the cake pan and bake for 30 minutes.

Step 4

Remove from the oven and let cool. Then, dust it with confectioner sugar with a cross stencil on the surface. Remove the stencil, slice the cake, and serve!