I did something like this before. It's a pretty good, loyal market. The trick was selling ingredients that you can't easily get in supermarkets (e.g. stevia), a

I did something like this before. It's a pretty good, loyal market. The trick was selling ingredients that you can't easily get in supermarkets (e.g. stevia), and doing recipes to a certain niche (e.g. Asian low carb). It might be harder in the US because of how much more competitive the grocery market is.