Ingredients
Crumb Part
1/3 cup brown sugar
1/3 cup sugar
2 T pistachios (crushed)
1 stick of melted butter
1/4 t salt
1/4 teaspoon cinnamon
2 cups all purpose flour
Cake Part
1 1/4 cups cake flour
1 stick of soften butter
1 egg + 1 egg yolk
1/4 t baking soda
1/8 t salt (pinch)
2 t vanilla extract
1/3 cup of buttermilk
8 or 9 inch, round or square cake pan