Edmonds Chocolate Afghans - Eatin' mess

Ingredients

• 200g butter
• 6 tbs sugar (we use raw, caster makes them a bit too sweet, but if you like is sweeter, by all means)
• 1 cup flour
• 4 tbs Dutch dark cocoa
• 1 cup cornflakes
• 20 walnuts
• 2 tbs butter
• 1 tbs boiling water
• 1 cup icing sugar
• 1 tbs cocoa
• Dark chocolate, a couple of squares