Copenhagen Potatoes

Ingredients
1 1/2lb potatoes
1/2lb bacon
2 tbs butter
3 tbs vinegar
1 tbs chopped parsley
Salt and pepper - to taste

Preparation
Cook unpeeled potatoes in boiling water. Drain, remove skin and cut into cubes. Cut bacon into squares and fry crisp in butter. Add potatoes, vinegar and parsley. Season with salt and pepper and toss lightly until well mixed and hot.