"It definitely hasn't all been smooth sailing. It sounds like it's all rainbows and unicorns but it has come with a lot of hardship. Especially being so young, there are challenges when you start making money — I was investing every single cent into new equipment, with one machine costing A$35,000," she said.

"And it becomes harder the more staff you employ. Next week our 20th staff member will come on board and it is hard to manage so many different people, but I'm learning to be versatile and a strong, independent woman."

She said the secret ingredient to her success has been hard work, quality ingredients and treating staff nicely.

Matheson's signature cupcakes include Rainbow, Salted Caramel, Triple Chocolate and Jam Donut.

View Original Story by Alexis Carey © nzherald.co.nz