I've always been a fan of my local bakery's cakes - they decorate it with a type of cream that I really adore. As I am interested in studying at Le Cordon Bleu, I've been trying to practice making some pastries at home if I could. However, I recently tried to whip some cream and when I tried to pipe it into roses, they kind of fell apart. When I tasted it, it tasted foamy and it didn't feel as creamy as the  ones that my local bakery made.   I've tried adding...