"These moist and flavorful coffee cake muffins can be enjoyed any day of the week...."
INGREDIENTS
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1 packed dark-brown sugar
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1 all-purpose flour (spooned and leveled)
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1/2 salt
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1/2 ground cinnamon
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1/2 chilled unsalted butter
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1/2 unsalted butter
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1.75 all-purpose flour (spooned and leveled)
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2 baking powder
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1 baking soda
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1 sour cream
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1 granulated sugar
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1 pure vanilla extract
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2 eggs
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Confectioners' sugar (optional)