Luxembourgish Gromperekichelcher ⋆Anne's Kitchen

Ingredients

• 2 potatoes (300g)
• 1 onion (100g)
• 1 egg
• 2 tbsp flour
• ½ tsp salt
• 1 tbsp parsley, chopped
• sunflower oil
• 2 apples
• 1 small onion
• 1 tbsp sunflower oil
• 100g sugar
• 100ml white wine vinegar
• pepper