Fold egg white mixture into chocolate mixture ... 1 hour and 30 minutes to 2 hours. Make the icing Sift together powdered sugar and cocoa in a medium bowl. Set aside. Beat butter with a stand ...

For cake: 2 eggs,1 tsp vanilla essence, 1/2cup oil,3/4 sugar, all purpose flour, 1 tbsn baking pwd and 1/2 cup milk, Buttercream:120 gms butter,1 cup powder sugar,3 tbsn milk, vanilla essence ...

While your brownies are cooling, it’s time to make your frosting. Place a medium size saucepan on the stove and add the butter, and cocoa. Bring the mixture to a gentle boil, stirring constantly.

The chai spice and eggnog don't come in until later, as they're added to the icing, along with powdered sugar, more vanilla, and milk. It's worth noting that these cookies aren't a quick recipe ...