Preheat oven (electric cooker: 225 °C/circulating air: 200 °C/gas: see manufacturer). Clean, wash and halve the pumpkin. Remove seeds with a tablespoon. Cut pumpkin with skin into thin slices, halve slices.
Dice bacon very finely. Mix both with salt, chilli and 2 tablespoons of oil.
Bring 3-4 l salted water (1 teaspoon salt per litre) to the boil. Spread the pumpkin mixture on an oiled baking tray, add garlic cloves. Bake in a hot oven for 15-20 minutes.
Cook the pasta in boiling salted water according to the instructions on the packet. Wash, sort and drain the baby salad mix. Mix lemon juice, salt and 1⁄2 teaspoon sugar. Fold in 4 tablespoons of oil. Squeeze garlic from the skin and stir in.
Drain the pasta and put it back into the pot. Mix with baked pumpkin, garlic sauce and salad leaves.