Cut the pumpkin into pieces, remove seeds, cut into slices and peel. Cut into large pieces. Wash potatoes thoroughly and cut them in half lengthwise. Cut garlic tubers in half. Wash tomatoes. Spread everything on 2 thinly oiled baking trays.
Wash the herbs, chop roughly and sprinkle over the vegetables. Sprinkle with the rest of the olive oil. Before baking season with coarse salt and pepper. Bake one after the other in a pre-heated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 45 minutes.