Cover the lentils with water and soak overnight. Peel and slice the onion. Clean and peel the carrots and cut them into fine cubes (Brunnoise). Wash the rosemary, shake dry, pluck needles from the twigs and chop. Peel garlic.
Pour lentils into a sieve. Heat 4 tablespoons of oil in a pan. Add the lentils and braise for about 10 minutes. After 4 minutes add onion, carrot and rosemary. Press the garlic into the pan with a garlic press. Caramelise with sugar and deglaze with vinegar. Season to taste with salt and pepper sauce. Peel, wash and dice the potatoes. Heat 2 tablespoons of oil and fry the potatoes until crispy all around.
Caramelise with sugar and deglaze with vinegar. Season to taste with salt and pepper sauce. Peel, wash and dice the potatoes. Heat 2 tablespoons of oil and fry the potatoes until crispy all around. Season with salt. Arrange lentils with hot potatoes on plates
Waiting time approx. 12 hours