St Patricks Colcannon

Combine cabbage, bay leaves, and wine in a stockpot, over a moderate flame add boiling water just to cover bring to a boil and cook for 10 minutes, drain well remove and discard the bay leaves heat melted butter in a saucepot, over a moderate flame add cabbage, heat and stir for 2 minutes cover, remove from heat, and set aside combine mashed potatoes, butter, and dry mustard-mix well stir 1 tablespoon heated milk into egg yolks-mix well combine yolk mixture with remaining heated milk-mix well gradually stir into potato mixture continue stirring until very thick add cabbage and remaining ingredients to potato mixture-mix well serve hot