Sarah McCorkell's
Surprise birthday cake

• Bake type: Cakes
• Made in: Saffron Walden, England
• Skill level: Medium
• Time taken: Over 4 hours

About this Bake

My sister made this for my 25th birthday and it was amazing. There were surprise treats in the middle and the cake's filling was jam with a butter icing.

Top tip

Allow plenty of time and plenty of tins.