Sherry’s Blueberry Cream Cheese Crumb Cake: The Ultimate Breakfast or Dessert Treat!

Ingredients
For the crumb topping:

1/2 cup flour

1/2 cup brown sugar

1 tsp cinnamon

1/4 cup cold butter, cubed

For the cream cheese layer:

8 oz cream cheese, softened

1/4 cup sugar

1 egg

1/2 tsp vanilla extract

For the cake:

1 1/2 cups flour

1/2 tsp baking powder

1/4 tsp baking soda

1/4 tsp salt

1/2 cup butter, softened

3/4 cup sugar

2 eggs

1/2 cup sour cream

1 tsp vanilla extract

1 1/2 cups blueberries (fresh or frozen)