1: Preheat oven to 160°C.
2: Over medium heat, melt the butter and maple syrup.
3: Add the oats and turn the heat off; mix well.
4: If the mixture is not sticking together, add more maple syrup.
5: Press the mixture FIRMLY into a prepared dish lined with greaseproof paper.
6: Bake for 20-25 minutes.
7: Melt the chocolate.
8: Once baked and cooled, pour the melted chocolate over the flapjacks and spread evenly.
9: Top with crushed hazelnuts or seeds of your choice.