Portions for 1 serving:
1 fillet of smoked herring
1 steamed potato
2 steamed carrots
1 endive
1/2 oz of finely chopped onion (2 slices)
1 clove of garlic
1 tbsp olive oil
1 tsp balsamic vinegar
1 tsp wine vinegar
1/8 tsp mustard
1/8 tsp iodized salt
On previous days, stem the vegetables: the potato in dice and the carrot in slices.
Cut the herring in small squares and the endive in small pieces.
Mix the fish and the vegetables in a salad bowl.
Press the garlic clove and chop up the two onion slices to insert them in the mustard sauce.
Pour over the salad, mix and serve immediately.