Preheat oven to 180C. Grease 6-cup capacity oven-proof dish.
In a bowl, use a wooden spoon to beat together butter, sugar and golden syrup until smooth. Beat in eggs, then stir through flour and milk until just combined.
Peel and core apples, then cut into a 1.5cm dice. Fold through batter then pour into prepared dish. Bake for 25-30 minutes until just set. Serve hot with ice-cream or whipped cream.
