Peel and dice the potato into small bite-sized pieces. Rinse in water and lightly drain. Place in a microwave-safe container, cover loosely with plastic wrap, and microwave at 600W for 2–3 minutes. Mash while hot.

Mix the mashed potato with flour, melted butter, consomme powder, and a pinch of salt and pepper until combined.

Place the dough in a plastic bag and roll it out to a thickness of 2–3mm. Chill in the freezer for about 10 minutes. Cut into strips 2–3mm wide.