INGREDIENTS
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1 1/4 cups all-purpose flour
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1/2 cup granulated sugar
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1/2 cup brown sugar, packed
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1/2 teaspoon baking powder
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1/4 teaspoon salt (optional)
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1/3 cup natural peanut butter (creamy or chunky)
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1/4 cup butter, melted and cooled slightly
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2 tablespoons skim milk
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1 teaspoon vanilla extract
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2 large eggs, lightly beaten
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1/4 cup milk or semisweet chocolate chips
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4 (0.75-ounce) peanut butter cups, coarsely chopped
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Cooking spray