Easy Custard Filled Party Cake Soaked in Guarana

In a mixer, beat egg whites until stiff peaks form

Gradually add the yolks, cake mixes, and milk, and beat for about 5 minutes

Turn off the mixer and, if desired, add the strawberries and mix

Pour the batter into a greased and floured pan

Bake in a preheated medium oven for about 40 minutes

In a saucepan over low heat, mix all filling ingredients except guarana and stir for 2 minutes

Let cool

Let the cake cool and cut it in half

Soak the bottom cake layer with guarana and add the filling

Place the top cake layer and soak with guarana

Cover the cake with ganache or soft chocolate fudge

Decorate as desired