Editor's note: Opening a restaurant is a herculean feat — especially when the founders have no industry experience. We're following one such journey, a couple opening a new Indian restaurant in Loudoun County, in a yearlong Washington Business Journal series we call Into the Frying Pan. This is the fourth installment; click here for Part 1, Part 2 and Part 3.
Niranjan Sathindran and Sri Ganesan wanted to know what makes a south Indian restaurant authentic. So they went to south India to find…