"First Street Haven, Port Angeles, Washington. A hidden layer of fresh blackberries makes for a tasty surprise in this simple coffee cake. Other berrie..."
INGREDIENTS
•
2 cups all-purpose flour
•
1 cup sugar
•
1 1/2 teaspoons baking powder
•
1/2 teaspoon baking soda
•
2 cups sour cream
•
1/2 cup unsalted butter, melted and cooled
•
2 eggs, lightly beaten
•
2 cups blackberries
•
1/2 cup sugar
•
1/2 cup finely chopped walnuts
•
1/2 teaspoon ground cinnamon