"How to make the best blueberry coffee cake recipe that's moist and delicious with tons of sweet berry flavor and a simple streusel topping...."
INGREDIENTS
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1/4 cup unsalted butter* (softened)
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3/4 cup cane sugar
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1 large egg
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1 teaspoon vanilla extract
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1 1/2 teaspoons lemon juice
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2 cups all-purpose flour*
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2 teaspoons baking powder
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1 teaspoon salt
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1/2 cup whole milk*
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2 cups fresh blueberries*
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4 tablespoons salted butter* (cold)
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1/3 cup light brown sugar
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1/3 cup all-purpose flour*
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1 teaspoon cinnamon