EASTON, Pa. - The husband-and-wife team behind some of the Lehigh Valley’s most acclaimed food and dining establishments has brought its culinary chops to another delicious venture.

What does ‘sigma’ mean? Philip Lindsay, a special education math teacher in Payson, Arizona, broke down “Sigma” on TikTok.

The space previously housed other dining establishments, including Collins Restaurant, Star City Restaurant and, most recently, Rudy’s Diner Bar & Grill.