My own blueberry shake

Ingredients

6-8 blueberries
cinnamon
150 gr. butter
1 1/2dl. sugar
2 dl. wheat flour
1 dl. oatmeal
1 msk. vanilla sugar
1 tsk. baking powder

Do this

Rinse and blueberries, and put in an ovenproof dish sprinkle with cinnamon. Melt the butter in a saucepan and mix into the dry ingredients.
Spread batter of bilberries. 200° ca. 25 minutes. Served with custard.