@Mpache genuinely, and I've lost count of how many times we have all said this in literally anything you've started, but in this new venture wish you all the best etc.
But what does it take you build a business, even if it is just a 'small snack store'.
Target market? Location? Quantity? Ingredients? Staff? Funding? Good quality food - taste, visually appetising? Marketing? Home-based or out and about?
What do you want out of it?
It might be worth looking HERE and seeing some tips to make it last and get the outcome you want.