DIY Coca Cola Bottle Cake - How To Bake Coca Cola Bottle

I always wanted to bake a cake in the form of a bottle of Coca Cola bottle. Meanwhile, I like easy and quick recipes. That is why I decided to cook cake in microwave and use a plastike bottle as a baking dish))) 
For this cake you'll need:
- butter 50 gr
- 1 egg
- sugar 100 gr
- cocoa 30 gr
- milk 30 gr
- 0,5 Coca Cola bottle
Try to cook! It very delicious and so creative!