― This dough is a long time favorite in our family. Estimating around 120 years ago old age recipe. It never ages, just gets better. We just love the taste, density and versatility of this one. Here is another reason to try it these pepperoni rolls are terrific! ∙ 1 recipe Potato Herb Dough Click here ∙ (or use regular pizza dough store bought) ∙ sliced pepperoni ∙ whole milk mozzarella cheese in a ball ∙ 1 egg beaten mixed with 2 tablespoons of water ∙ [...].