"This delicious Blueberry Streusel Coffee Cake recipe is packed with layers of blueberries, brown sugar, and cinnamon. Glaze is optional but we highly recommend! It’s a special favorite with our guests and is requested over and over. –Cleftstone Manor, Bar Harbor, Maine ..."
INGREDIENTS
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2-3/4 cups all-purpose flour
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1-1/2 teaspoons baking powder
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1-1/2 teaspoons baking soda
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1 teaspoon salt
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3/4 cup (1-1/4 sticks) butter, softened
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1 cup sugar
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3 eggs
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1 pint sour cream
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2 teaspoons vanilla extract
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3/4 cup brown sugar
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3/4 cup chopped nuts
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1 teaspoon ground cinnamon
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2 cups blueberries
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1 cup confectioners’ sugar
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2 tablespoons lemon juice
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2 tablespoons unsalted butter, melted
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1/4 teaspoon lemon extract