Delicious Plum Dumplings for Autumn - Romandian Masala

Ingredients

• 500 g potatoes
• 150 g all-purpose flour
• 2 tbsp semolina
• 1 Pcs egg
• 1 pinch salt
• 1 Pcs cinnamon stick
• 10 Pcs plums
• 2 tbsp cinnamon sugar/rum sugar/plain sugar
• 100 g breadcrumbs
• 100 g sugar
• 50 g butter
• 1 tsp cinnamon powder
• 250 ml milk
• 1/2 Pcs vanilla pod
• 2 tbsp sugar
• 1 tsp cornstarch
• 1 Pcs egg yolk