Coffee Angel Cake
Coffee angel cake, with egg whites whipped to a foam just short of stiff peaks.
Ingredients
Instructions
Prepare the coffee liquid
Dissolve the instant coffee in the hot boiling water and set aside.
Whip the egg whites
Place the egg whites and cream of tartar in a clean bowl (it must be free of water and oil). Beat with a whisk until foamy, then add the sugar and salt in 3 additions. Whip until the meringue reaches between soft and stiff peaks.
Add the coffee mixture
Add the prepared coffee mixture and vanilla extract, and stir until well combined.
Fold in the flour
Sift in the low-gluten flour and fold gently with a spatula. Keep the motion light and quick so as not to deflate the egg whites.
Bake the cake
Pour the batter into the mold (do not grease the inside of the baking mold). Smooth the surface and bake at 160°C / 320°F for 55–60 minutes. Invert the cake immediately after removing it from the oven and let it cool completely.