- Assembly of red velvet Oreo crunch cake - Baking red velvet Oreo secret (How to bake a cookie that is stuffed with an Oreo cookie) A great summer class with friends and family - this class is full of laughs AND you'll come out knowing how to make a fabulous red velvet cake. Cooking class with less than 6 enrolments is due to be rescheduled or refunded as credit voucher to rebook at another occasion. Mamalu Kitchen team to confirm the class 48 hrs in advance *Bookings can be rescheduled or cancelled by giving a written notice of minimum 48 hours in advance of the time of booking, to the venue. For any notice that is done within a timeframe of less then 48 hours the venue reserves the right to retain the entire value of the booking.