Preheat oven to 350 F. Line a baking tray with parchment paper and set aside.
Beat the eggs and sugar until light and fluffy (approximately 3 minutes) Slowly add in the oil. Next, add in the baking powder and half of the almond flour, Mix well and add in the remaining half of the almond flour.
Add the potato starch, cocoa and salt. Mix until well combined.
Fold in the sliced almonds with a spatula.
Divide the batter in half, placing each half on the other side of baking sheet. Moisten your hands and shape each one into a rectangular loaf. Bake on the middle rack or 35-40 minutes.
Cool for 10 minutes before slicing into pieces.