Wash chicken legs and pat dry. Sprinkle with 1 tablespoon of oil and lemon juice. Season with salt and pepper. Spread on a fat pan of the oven. Cook in the preheated oven (electric cooker: 200 °C/ circulating air: 175 °C/ gas: level 3) for approx. 30 minutes.
In the meantime, wash the tomatoes and cut them into thin slices. Wash and drain the spinach leaves. Peel and finely chop the onion. Heat 2 tablespoons of oil. Fry the onion and lentils until translucent. Deglaze with broth, simmer for about 10 minutes. Season to taste with salt, pepper and vinegar. Stack tomato slices, spinach leaves and lentil vegetables on top of each other in such a way that you get a tomato again. Serve with the chicken legs.
Fry the onion and lentils until translucent. Deglaze with broth, simmer for about 10 minutes. Season to taste with salt, pepper and vinegar. Stack tomato slices, spinach leaves and lentil vegetables on top of each other in such a way that you get a tomato again. Serve with the chicken legs. Serve garnished with lemon