Wash chicken legs, dab dry, rub with salt, paprika and pepper. Spread on the fat pan of the oven. Cook in the preheated oven (electric cooker: 200 °C/ circulating air: 175 °C/ gas: level 3) for approx. 45 minutes.
In the meantime, peel, wash and slice the potatoes, mix with 2 tablespoons of oil. After 10 minutes cooking time add to the chicken legs. Peel and wash the carrots. Halve lengthwise and cut into slices.
Onions peel, in columns cut. Mix both with 1 tablespoon of oil and add after 20 minutes cooking time. Wash, clean and slice the zucchini. Wash the rosemary, dab dry and remove the needles.
Mix both with 1 tablespoon of oil and add after 30 minutes. Season vegetables with salt and pepper.