Crumble the yeast in a bowl with the sugar. Gradually add 100ml/3½fl oz/scant ½ cup tepid milk. Cover and leave in a warm place for 10 minutes until frothy.
Put the remaining ingredients, except the egg, into a large bowl and add the yeast mixture. Mix the ingredients with an electric mixer with dough hook attachment or knead for 5 minutes. Cover and leave in a