Rob Walsh and the New Zion Missionary Baptist Church’s Mashed Potato Salad

In his book Legends of Texas Barbecue Cookbook, Robb Walsh credits this recipe to the cooks at New Zion Missionary Baptist Church. There it’s served with an ice cream scoop. I hadn’t really experienced this type of potato salad before I started eating my way through Texas. Walsh notes that this “soft and fluffy” style of potato salad is common in East T…