Dinosaur birthday cake with a surprise for my granddaughter - 12 22

When the cake was cut into, the marshmallow larva poured out revealing the three horns of a Triceratops.
Chocolate cake by Granny, decorations by Grandad.
Her home is close to an amusement park with large dinosaur models, some of which roar as you pass them. So she is not frightened by them.
This is the one that greets you when you enter - www.ipernity.com/doc/philsutters/51713948