Boil eggs hard in about 10 minutes. Bring the lentils and broth to the boil and cook over low heat in a closed saucepan for about 5 minutes. Clean, wash and drain the salads. Cut into bite-sized pieces. Quench eggs cold, peel and let them cool down.
Mix oil and vinegar. Season with salt, pepper and sugar. Mix salad and lentils with the vinaigrette. Cut the eggs into quarters and arrange them on a plate with the salad