Ingredients: 6 medium Yukon Gold potatoes (1.4 pounds/577 grams) 12 ounces Mexican chorizo (340 grams) 3 ears of corn 2 tablespoons olive oil 5½ teaspoons kosher salt, divided ½ teaspoon ground black pepper 2 sticks unsalted butter (1 cup/16 tablespoons/224 grams) 2 tablespoons white dist…