Ice Cream Cone Cupcakes

Cakes

• 16 ice cream cones, flat bottomed
• 90 g plain flour
• ½ tsp baking powder
• 150 g granulated sugar
• 4 medium eggs, separated
• ½ tsp cream of tartar
• 1 tsp natural vanilla extract
• 2 Tbsp water

Topping

• 360 g icing sugar
• 180 g unsalted butter, soft
• 2 Tbsp natural vanilla extract
• 6 chocolate flake bars, each cut in 3 pieces