Air Fryer Yule Log Cake

For the Cake

• 6 large eggs (separated)
• 60 g all-purpose flour (sifted)
• 30 g cocoa powder (sifted)
• 96 g granulated sugar (divided into 32g and 64g)
• 1/4 tsp sea salt

For the Filling

• 1 cup double cream (35% fat)
• 63 g powdered sugar (sifted)
• 1 tsp pure vanilla extract
• 1 pinch sea salt

For the Frosting and Decorating

• 113 g unsalted butter (room temperature)
• 250 g powdered sugar (sifted)
• 30 g cocoa powder (sifted)
• 1/2 tsp pure vanilla extract
• 2 tbsp double cream (35% fat)
• Pinch of sea salt
• Christmas decorations (garnish of your choice)