Preheat oven (electric cooker: 200 °C/circulating air: 175 °C/gas: see manufacturer). Wash pumpkin, quarter it, scrape out seeds. Dice flesh together with skin. Mix with pistachios and 2 tbsp. oil, season with salt and pepper.
Bake on a tray in the oven for about 20 minutes.
Rinse the chickpeas. Sort and wash the spinach. Drain both. Wash the chives and cut into small rolls. Peel onion and cut into strips. Peel and chop the garlic. Mix with lemon peel, lemon juice, salt and pepper.
Fold down 2 tbsp. oil. Mix with pumpkin and prepared salad ingredients. Crumble cheese over it.