Martin's Flapjack - Cooking like a Boss

A recipe for flapjack a friend of ours makes which is excellent when he makes it. It may not be if we do though so no promisses.

preheat oven 180c			cook 18 min	cut edges of pieces	cool completely
6oz ³⁄₈lb 170g 0.17kg margarine	melt	mix
6oz ³⁄₈lb 170g 0.17kg sugar
1tbsp 0.015l 15ml 3tsp 0.063cup 0.026pint golden syrup
12oz ³⁄₄lb 340g 0.34kg porridge oats
1oz ¹⁄₁₆lb 28.3g 0.028kg self raising flour