Puy Lentils with Dijon Mustard

 
350 ml Puy lentils
1 shalott, finely minced
1-2 tbsp dijon mustard
1-2 tsp sherry vinegar
salt, black pepper

Boil the lentils in plenty of water until tender but not mushy - about 25-30 minutes.

Whisk shalott, mustard and vinegar. Stir into the warm lentils, and season with salt and pepper.