If you like big and colorful things you will love to have this...
1
Have everything at hand.
2
Make a trapezoid shape cube (2.5 cm. base, 3 cm. upper side, 4 cm. length and 1.5 cm high).
3
Squash one side flattening it uniformly.
4
It should look like this...
5
Sink the cylindrical cutter (which should adjust to your finger) and remove it.
You can use a top, anything rigid should be fine.
6
Make round the edges.
7
Shape it.
Bake for 30 minutes and that's it.