"Super Easy Sour Cream Coffee Cake Streusel Muffins. Piled high with crumb topping and drizzled with a simple glaze! Perfect for breakfast!..."
INGREDIENTS
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2 1/4 cups all purpose flour
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1/4 teaspoon salt
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1 teaspoon cinnamon
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1 teaspoon baking powder
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1 teaspoon baking soda
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1/3 cup unsalted butter (softened)
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1/2 cup light brown sugar
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1/2 cup granulated sugar
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1 large egg
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1 egg yolk
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1 tbsp vanilla extract
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1 cup sour cream
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1/3 cup canola oil
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4 tablespoons unsalted butter (cubed)
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1/2 cup light brown sugar
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1/2 cup all purpose flour
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1 teaspoon cinnamon
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1/4 cup powdered sugar
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1/2 tablespoon milk