INGREDIENTS
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2½ cups all-purpose flour
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1 tablespoon baking powder
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1 teaspoon ground cinnamon
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½ teaspoon salt
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1½ cups canned sweet potato or about two cooked sweet potatoes
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3 eggs
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¾ cup warm milk
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1 cup white sugar
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¾ cup brown sugar
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½ cup butter, softened
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1 cup vegetable oil
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1 teaspoon vanilla extract
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For the glaze
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4 tablespoons butter, cold
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¼ cup maple syrup
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2 tablespoons milk
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1 cup confectioners' sugar