Active preparation time: 20 minutes
Total time: 2 hours
Makes: 12–16 Rolls
¾ cup (6 fl oz/177 ml) stout, warmed in a double boiler
1/3 cup sugar, divided
1 package active dry yeast
2 large eggs, room temperature
2 tsp salt
6 Tbs butter, softened + more for greasing and garnish
1 cup mashed potatoes, preferably unseasoned
4¼ cup unbleached all-purpose flour
Sea salt
In a small bowl, combine the warm stout, 1 teaspoon of the sugar, and the yeast. Set aside.