This recipe is inspired by ‪@CSaffitz‬'s coffee coffee cake but I have tweaked it a little to my taste accordingly.

Coffee Crumble Cake recipe:

Coffee Ribbon
1 ½ tbsp brown sugar
½ tsp cinnamon powder
½ tsp cocoa powder
1 tsp instant coffee

Coffee Crumble Topping
80g All-purpose flour
50g brown sugar
½ tsp instant coffee
¼ tsp cinnamon powder
50g salted butter

Cake
227g All purpose flour
1 ½tsp baking powder
¼ tsp baking soda
85g yogurt/curd
56g brewed coffee
1 tsp instant coffee
1tsp vanilla extract
85g salted butter
28g neutral/sunflower oil
100g granulated sugar
75g brown sugar
2 eggs

Bake in a preheated oven at 180°C for 40 minutes or until the cake tester comes out clean.