Melt margarine in a saucepan. Stir in sugar, half of the cinnamon, vanilla sugar and oats. Add blåbärna in a pie dish, about 23 cm i diameter. Spread over batter and sprinkle the rest of the cinnamon on top. Bake in the oven 225 degrees around 20 minutes or until pie is golden brown. Serve with custard or vanilla ice cream. It grows to about 8 bitar.

Ingredients:
3 dl blueberry
100 g melted margarine
1 cup sugar
½ teaspoon cinnamon (mald)
1 tbsp vanilla sugar
3 dl havregryn