This blueberry cream cheese crumb cake is a decadent twist on the classic recipe. The cake is moist and tender, with a sweet blueberry filling that is swirled with cream cheese and topped with a buttery crumb topping. To make the cake, you will need flour, sugar, baking powder, salt, butter, eggs, milk, vanilla extract, fresh blueberries, and cream cheese. The crumb topping is made with flour, sugar, and butter, and is sprinkled over the top of the cake before baking. The result is a rich and indulgent cake that is perfect for a special occasion or a weekend brunch.