Try this delicious cake recipe:
1. melt butter, let cool to room temperature. Mix vigorously with sugar, eggs and almond flavoring (preferably in a tall narrow mixer attachment). Add lemon skin, almond kernels, flour and baking powder and continue to mix until a viscous dough is formed.
Lightly grease a tart pan (220 mm) and line with parchment paper. Pour in the batter, bake in the oven on the 2nd rack from the top for 20 minutes. (Gas 1 to 2, convection oven not recommended). Cool, dust with fine sugar and place in the mold or on a kitchen plate on the table.