1 Cup Butter, Partially Melted (220g) 3/4 Cup Brown Sugar (140g) 1/2 Cup Sugar (100g) 2 tsp Vanilla Extract 2 Large Egg 1 Tbsp. Golden Syrup* 2 and 1/3 Cups All Purpose Flour (285g) 1 Tsp Baking Powder 1/8 tsp Salt 1 Cup Chocolate Chips (180g) 4 Packets 4 Finger KitKats, (180g) 1/2 - 1 Cup Nutella (150-296g)