Grease a 1lb loaf tin. Preheat oven 350 degrees F.
In large bowl, mix together flour, baking powder, cinnamon, and salt. Cut the Connacht gold love to bake unsalted butter into thin slices and add to bowl. Break butter into mixture with fingers until mixture is crumbly. Stir in brown sugar. Add chopped cranberries, Connacht gold milk, and eggs. Stir. Batter should be thick but not dry. If necessary, add more Connacht gold milk, a tablespoon at a time.
Scrape batter into the loaf tin. Bake at 350 degrees F for 1 hour or until done. Turn loaves out and let cool on rack.
In small bowl, mix icings sugar with a small amount of water to make the icing. Drizzle icing over the breads. Let icing harden before moving the breads.
Connacht Gold has a strong social history in the West of Ireland.