In the thick of a Long Beach Island summer, Beach Haven recently welcomed a dual culinary venture to its already bustling downtown. A few blocks away from Fantasy Island Amusement Park and next to the post office are Sangwich Spot and Pintxe Tacos, two businesses under one roof, serving up classic vacation foods.

Brought to life by a one-time chef at Daymark and Arlington, local restaurateur Joseph DeSanto’s innovative concept merges two distinct dining experiences to offer fresh, high-quality…