Coffee and Walnut Cake

 Ingredients:

200 grams butter
300 grams light brown sugar
200 grams yogurt
1/2 plus 1/3 cup milk
400 grams flour
1 teaspoon baking powder
1 teaspoon baking soda
1/2 teaspoon salt
3 tablespoons espresso powder
125 grams walnuts, roughly broken
1 teaspoon vinegar

3/4 cup butter
2 teaspoons espresso powder
1 teaspoon milk
2 cups powdered sugar
2 teaspoons vanilla bean paste
walnuts

Cream butter and sugar together. Add the  yogurt and alternately add the flour and milk, baking powder, baking soda, and salt. Add the espresso, walnuts, and vinegar and fold until well incorporated. Transfer to a baking dish and set aside for 10 minutes to rise before baking at 350 for 25-35 minutes.

Meanwhile, combine frosting ingredients, adding more milk to reach desired consistency. Frost the cooled cake and garnish with the walnuts.