Ingredients
2.25 lb
russet potatoes (about 5), peeled and sliced 1/4-inch thick
5 Tbsp (2 1/2 oz)
Irish butter, sliced into thin pats, plus more for serving
1.5 tsp
Diamond Crystal kosher salt
Freshly ground black pepper
2 cups
finely chopped savoy or green cabbage
3
scallions, green tops only, thinly sliced