Ingredients
Prep Time: 30 mins
Total Time: 1 hour
Cake:
1/2 cup butter, softened
1/2 cup sugar
1/2 cup brown sugar
2 eggs
1 cup sour cream
1 teaspoon vanilla extract
2 cups all purpose flour
1 teaspoon baking soda
1/2 teaspoon salt
2 cups blueberries
Crumb Topping:
21/2 cups all purpose flour
1 cup light brown sugar
1 teaspoon cinnamon
2 sticks of butter plus 2 tbsp, melted
Preparation