Directions
Preparation:15min  ›  Cook:25min  ›  Extra time:30min  ›  Ready in:1hour10min 

1. Preheat oven to 190 Degrees C.
2. In a large bowl beat butter and sugar together until light and fluffy. Add eggs and mix well.
3. In a medium bowl combine oats, flour, baking soda and salt then add to butter mixture one cup at a time. Stir in dried cranberries and 2/3 cup dark chocolate. Pour mixture into a square 20cm baking dish and smooth down flat. Bake for 20-25 minutes or until golden brown. Cool in dish and then cut into 10 even bars. Put onto wire cake racks.
4. Place remaining 1/3 cup of dark chocolate in a small zip lock bag with a small section open at the top. Heat in 10 second lots until melted. Snip off one corner to allow a small hole. Decorate bars one at a time in a zigzag pattern. Wait until chocolate sets before serving.