"This moist blueberry sour cream coffee cake is loaded with sweet blueberries, has a crumbly, cinnamon, streusel center, and is baked to perfection...."
INGREDIENTS
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3/4 cup butter (softened)
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1 3/4 cups granulated sugar
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2 eggs (room temperature)
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1 cup sour cream (room temperature)
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1 teaspoon vanilla extract
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1 2/3 cups all-purpose flour
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1 teaspoon baking powder
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1/4 teaspoon salt
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2 cups fresh or frozen blueberries
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1/2 cup brown sugar
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1 teaspoon ground cinnamon
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3/4 cup chopped walnuts
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Powdered sugar (for dusting)