Kiev cake total, 2 layers 9 extra-large egg whites 140 g sugar 2 tsp vanilla extract 375 g nuts 375 g sugar 80 g cake flour mix dry beat whites fold dry into whites bake in two 9" rounds at 300°F for 1hr 15min
https://thetoughcookie.com/2014/10/27/kitchen-experiment-easy-swiss-french-buttercream/
1/3 c cocoa 2 tbsp cream 2 tbsp instant coffee 2 tbsp boiling water