Preheat the oven to 180°C (approximately 350°F)
Rinse the apricots, cut in half, remove cores and layer in the buttered baking dish. Pour the Grand Marnier over the apricots, then toss with almonds, pine nuts, butter flakes and sugar. Bake for 25-30 minutes in preheated oven.
Remove from the oven and serve immediately.