Plum pie

15-20 plums
150 gr. butter
1/2 cup of sugar (or less)
3 eggs 
1 cup hazelnuts mixed 
1 cup flour 
1/2 teaspoon baker powder

1. The butter mixed with sugar , than add eggs one by one.
2. The flour, baking powder, mixed hazelnuts and plums ( divided by half) add to butter with sugar.
3. Preheat the oven to 170 degrees and baked 40-45 min.

Enjoy!