Hungarian plum dumplings

🇭🇺 Hungarian Plum Dumplings (Szilvás Gombóc)

🧾 Ingredients:

For the dough:

• 500 g potatoes (peeled)
• 150–200 g all-purpose flour
• 1 egg
• 1 tbsp butter (softened)
• 1 pinch salt

For the filling:

• 10–12 plums (pitted)
• 2–3 tbsp sugar
• 1 tsp ground cinnamon

For coating:

• 80 g breadcrumbs
• 2–3 tbsp butter
• 2 tbsp sugar