You are welcome. please follow the links
Pastry cream: http://www.kitchme.com/recipes/pastry-cream?invite=26xq
There are different variations to pastry cream, you can search for more recipes on the internet and find one that works best for you.
Custard based Buttercream: http://bravetart.com/recipes/GermanButtercream
cakechic https://www.facebook.com/pages/Cake-Chic/151971608279634
