Butternut Squash with sunflower

1 1/4 kg butternut squash or 1 1/4 kg kabocha squash or 1 1/4 kg pumpkin sunflower oil 20 g butter (the original recipe calls for 40) 1 medium onion , chopped[...]

2 onions , chopped finely (or 1 large) 1 butternut squash, peeled, deseeded and cut into cubes 2 large carrots , peeled and cut into pieces 3 garlic cloves ,[...]

1 1/4 kg butternut squash or 1 1/4 kg kabocha squash or 1 1/4 kg pumpkin sunflower oil 20 g butter (the original recipe calls for 40) 1 medium onion , chopped[...]