Sourdough Coffee Cake with walnut streusel is made with active sourdough starter and enriched with butter, milk and eggs. The brown sugar crumb topping and vanilla glaze are the crowning glory of this special breakfast (or dessert) treat. A timeline for making Sourdough Coffee Cake: If your starter needs feeding, do that the night before…
Sourdough Coffee Cake with Walnut Streusel
