-
In a bowl, combine warm milk with yeast and sugar. Allow to bloom for about 10 min.
-
Beat egg whites with a pinch of salt into stiff peaks.
-
Add egg yolks to milk/yeast mixture and mix until incorporated. Add sparkling water and stir until combined. Add flour and mix until all lumps disappear. Add melted butter and mix.
-
Gently fold in beaten egg whites with a spatula. Leave batter to rest for 20-30 minutes on a room temperature to give yeast time to rise.
-
Butter the waffle iron, pour about 1/3 cup of batter per waffle and bake until waffles are crisp and brown on the outside.
-
Serve with powdered sugar, whipped cream, sliced fruits (like strawberry and banana) and drizzled with some chocolate sauce.