Potato salad (Aardappelsla)

Traditional recipe from The Netherlands

• 1 tbsp of mustard powder
• 1/2 onion
• 2 tbsp of vinegar
• mayonnaise
• 3 tbsp of chopped parsley
• 1 cup of French dressing
• 3 cups of cold boiled potatoes
• salt
• pepper

Mix the mustard with the chopped onion, vinegar, mayonnaise and parsley and dressing in a bowl.

Slice the potatoes and stir carefully through the sauce, adding salt and pepper to taste.