Sunday Plum Cake

Directions

1. 1
   Preheat oven to 180 degrees Celsius.
2. 2
   Crumble Preparation:
3. 3
   Pour all the ingredients in a bowl, and mix with your fingertips for a coarse sand texture. (nuts will emerge but it does not matter).
4. 4
   Set aside.
5. 5
   In a bowl, whisk the butter and brown sugar together.
6. 6
   Add vanilla, cinnamon, and 2 eggs.
7. 7
   Mix well.
8. 8
   Gradually add flour and baking powder and mix for a homogeneous dough.
9. 9
   Pour the dough into a flexible pan or a pan lined with parchment paper.
10. 10
    Cover the surface with pieces of plums, and then add crumble covering the plums.
11. 11
    Bake for about 35 minutes. Insert a toothpick in the middle to verify if it's cooked. The toothpick should come out clean and dry.