Blueberry Breakfast Crumb Cake
Ingredients:
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1 serving cooking spray
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1 ½ cups all-purpose flour
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½ cup brown sugar
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¼ cup white sugar
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1 teaspoon ground cinnamon
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¼ teaspoon ground allspice
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¼ teaspoon salt
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½ cup unsalted butter, melted
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2 cups all-purpose flour
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¾ cup white sugar
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1 teaspoon baking powder
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½ teaspoon salt
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¾ cup milk
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½ cup unsalted butter, melted
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1 large egg
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2 teaspoons almond extract
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1 teaspoon lemon zest
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1 ½ cups fresh blueberries
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1 teaspoon all-purpose flour
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1 tablespoon confectioners' sugar, or to taste