INGREDIENTS
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1 1/4 cups unbleached all-purpose flour
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1/2 teaspoon baking soda
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1/2 teaspoon baking powder
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1/2 teaspoon fine salt
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8 tablespoons (1 stick) unsalted butter, at room temperature
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3/4 cup smooth peanut butter (natural/unsweetened)
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1 cup firmly packed dark brown sugar
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1 large egg, at room temperature
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1 teaspoon vanilla extract
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1 cup peanut butter chips