Preheat oven to 350ºF (180ºC).
Core apples and bake in oven for hour or until soft. Let cool for at least 10 minutes.
In large saucepan, add sugar and cover with small amount of cider (or ale). Heat on low and stir until sugar has disolved.
Add cinnamon and nutmeg. Stir and bring to gentle simmer. Gradually add remaining cider (or ale). Leave on low heat for 10 minutes.
Remove skins of apples then mash into a puree with fork. Puree should not be lumpy.
Add puree to cider/ale mixture, whisking to mix.
Warm for 30 minutes or leave on low heat until ready to serve, whisking vigorously right before serving.
Ladle Lambswool into heat-proof mugs or glasses and grate nutmeg to garnish.