Cut the pumpkin into quarters, remove the seeds and peel the quarters. Cut the pumpkin into smaller slices. Peel and grate 1 onion. Mix with soy sauce, honey and 2 tbsp. oil, season with pepper.
Mix the pumpkin slices with the marinade and place on a fat pan. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for about 30 minutes. Turn once in between.
Meanwhile peel 3 onions, halve them and cut them into fine slices or strips. Clean, wash and drain the rocket well. Let the pumpkin slices cool down a little. Heat 2 tablespoons of oil in a frying pan.
Cut the bacon slices in half and leave them crispy. Drain. Add the onions to the bacon fat, deglaze with approx. 6 tbsp. hot water and vinegar. Bring to the boil briefly, toss the onions in the pan. Season with salt and pepper.
Mix the hot marinade with pumpkin slices and bacon. Fold in rocket and olives. Arrange everything. Serve with fresh farmhouse bread.