Score the vanilla pods lengthwise and scrape out the pulp. Separate the eggs. Mix the egg yolks and 400 g icing sugar with the whisk of the hand mixer until creamy. Stir in vanilla pulp, lemon zest, cinnamon and sherry. Fold in 450 g ground almonds by the spoonful. Beat egg white until stiff, fold in
Grease a fat pan (approx. 32 x 39 cm) and sprinkle with 50 g ground almonds. Spread the mixture on top. Bake in the preheated oven (electric cooker: 175 °C/circulating air: 150 °C/gas: level 2) for 40-45 minutes. Let it cool down
Roast whole almonds in a pan without adding extra fat until golden brown. Take them out and let them cool down. Dust the almond cake with 2 tbsp. icing sugar. Cut into approx. 40 lozenges and decorate with the roasted almonds