"Apple crumble muffins are tender and sweet muffins spiced with cinnamon and topped with a brown sugar crumble...."
INGREDIENTS
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¾ cup (93 g) all purpose flour
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¼ cup (50 g) packed light brown sugar
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2 Tablespoons granulated sugar
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½ teaspoon ground cinnamon (optional)
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4 Tablespoons (56 g) unsalted butter (melted)
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2 cups (250 g) all purpose flour
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1 teaspoon ground cinnamon
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1 ½ teaspoons baking powder
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½ teaspoon salt
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½ cup (100 g) packed light brown sugar
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¼ cup (50 g) granulated sugar
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½ cup (1 stick or 113 g) unsalted butter (room temperature)
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¼ cup sour cream (or Greek yogurt) (room temperature)
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2 large eggs (room temperature)
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1 teaspoon pure vanilla extract
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½ cup (120 ml) milk (room temperature)
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1 ½ cups diced apples (Granny Smith or Honeycrisp)