In another saucepan, soften the shallots in the butter. Add the rice and coat with the butter. Add the broth, about 250 ml (1 cup) at a time, stirring frequently until the liquid has been completely absorbed before adding more broth. After about 20 minutes, the rice should be
al dente. Remove from the heat and stir in the cheese. Adjust the seasoning. Pour into the pumpkin, stir and scrape flesh into the risotto, to your taste. Adjust the seasoning.