Preheat the oven to 325 degrees F.

Grease bottom and sides of a springform pan

In a bowl, combine flour, almond flour, baking powder and salt. Stir to combine. set aside

In a glass batter bowl, melt the butter in the microwave

Add the sugar to the melted butter and whisk to combine

Add the eggs and whisk to combine.

Add the lemon zest, vanilla and almond extracts

Then, with a rubber spatula, stir in the flour mixture until well combined

Pour batter into the prepared springform pan and top with the sliced almonds and sprinkle with the sugar.

Bake for about 30-35 minutes. Cake is done when toothpick inserted in the middle comes clean.