Cook the lentils in boiling water for about 10 minutes until firm to the bite. Drain. Clean and wash spring onions and cut into fine rings. Halve chorizo lengthwise and cut into slices. Heat 1 tablespoon of oil in a frying pan and fry the chorizo for about 4 minutes. Mix in spring onions and lentils.
Mix honey, mustard, vinegar, salt and pepper. Fold in 2 tablespoons of oil. Mix vinaigrette and lentil pan and pour into two glasses. Crumble the feta on top. Sort the salad, wash, shake dry and spread on top. Shortly before serving, turn the tightly closed glasses upside down for about 2 minutes.