Cinnamon Apple Streusel Cake with a Greek Yoghurt Drizzle (Gluten Free)

1
!Streusel Topping:
90g (2/3 cup) oat flour
45g (1/4 cup) brown sugar
1 teaspoon cinnamon
1/4 teaspoon nutmeg
1/2 teaspoon vanilla sugar
50g (1/4 cup) butter
1 small apple
!Cake:
60g (1/4 cup) butter
25g (2 tablespoons) brown sugar
1 egg
130ml (1/2 cup) crème fraiche (or sour cream)
170g (1½ cups) gluten free self-raising flour (I used Doves Farm)
1 teaspoon vanilla sugar
2 tablespoons milk
!Drizzle
1 tablespoon Greek yoghurt
50-150g (1/2 to 1½ cups) icing sugar
~ Prepare the streusel: chop the apple finely and melt the butter. Mix the brown sugar, oat flour, cinnamon, nutmeg, apple, and vanilla sugar in a bowl, then add in the butter. Stir until well combined then...
See the full directions on my site
Nutritions

Calories
85521

Sodium
3520mg
146% DV

Fat
3067g
4718% DV

Protein
649g
1299% DV

Carbs
14710g
5003% DV

Fiber
395g
1581% DV