01 - Place diced potatoes in saucepan with cold salted water. Bring to boil, then simmer 10-12 minutes until fork-tender. Drain well and return to pan for 1 minute to steam dry.
02 - Mash potatoes until smooth. Add butter and milk, mix until creamy and lump-free. Cool 5 minutes.
03 - Stir in scallions, salt, and pepper. Gently fold in flour until soft workable dough forms.
04 - Turn dough onto floured surface. Pat or roll to ½ inch thickness. Cut into 3-inch rounds using cutter or shape into rustic squares.
05 - Heat nonstick skillet over medium heat with butter. Cook cakes in batches 3-4 minutes per side until golden brown and crisp.
06 - Serve hot with extra butter or as part of traditional Irish breakfast.