Swabian potato salad

Warm, tangy and without mayonnaise.

Ingredients

• 1 kg waxy potatoes
• 1 onion
• 250 ml hot beef stock
• 4 tbsp white wine vinegar
• 1 tsp mustard
• 4 tbsp oil
• Chives

Method

1. Boil potatoes in their skins, peel while warm and slice thinly.
2. Simmer chopped onion in stock with vinegar and mustard.
3. Pour over the potatoes, fold gently and leave 30 minutes.
4. Stir in the oil, adjust salt and finish with chives.