Directions
Step 1
Preheat the oven to 350ºF. Spray a 9-inch spring-form pan with non-stick baking spray and set aside.
Step 2
In a large stand mixer, cream together the butter and sugar.
Step 3
Add the eggs and vanilla to the butter mixture and fully incorporate.
Step 4
Add the flour, baking powder, baking soda and salt, and mix on low speed until just combined.
Step 5
Add the sour cream and mix for 60 seconds, until fully incorporated.
Step 6
n a medium bowl, combine the ingredients for the topping and, using a fork, cut in the
Step 7
butter until you have a crumbly mixture.
Step 8
Place spring-form pan onto a baking sheet and then transfer half of the batter to the prepared spring-form pan and cover the entire bottom. Spring a ½ cup of the streusel topping on top of the batter, and then cover with the remaining batter.
Step 9
Sprinkle the remaining streusel on top of the batter. Place the cake then into the pre-heated oven.
Step 10
Bake for 60 minutes, until a knife or toothpick can be inserted into the center and comes out clean. Remove cake from the
Step 11
oven and let it cool down completely.
Step 12
To make the glaze, whisk together the powdered sugar and milk until smooth.
Step 13
Once the Coffee Cake has cooled, drizzle the Glaze over.