"Bakery-Style Coffee Cake Muffins are moist, flavorful, and topped with plenty of buttery crumbs. So good with a cup of coffee!..."
INGREDIENTS
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1/2 cup (57g/2 ounces) all-purpose flour
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1/4 cup (50g/1 and 3/4 ounces) granulated sugar
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1/2 teaspoons ground cinnamon
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1/8 teaspoon salt
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1/4 cup (57g/2 ounces) unsalted butter, melted
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1/3 cup (50g/1 and 3/4 ounces) granulated sugar
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1 and 1/2 teaspoons ground cinnamon
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3 cups (361g/12 and 3/4 ounces) all-purpose flour
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3 teaspoons baking powder
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1/2 teaspoon ground cinnamon
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1/2 teaspoon salt
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1/2 cup (113g/4 ounces) unsalted butter, at room temperature
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1 cup (198g/7 ounces) granulated sugar
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1/4 cup (53g/1 and 7/8 ounces) light brown sugar, packed
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2 large eggs plus 1 egg yolk, at room temperature
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1 and 1/2 teaspoons vanilla extract
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1/2 cup (113g/4 ounces) buttermilk
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1/2 cup (113g/4 ounces) full-fat sour cream
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1 cup (113g/4 ounces) confectioners' sugar, sifted
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2 to 3 Tablespoons buttermilk
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1 teaspoon vanilla extract
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1/8 teaspoon salt