INGREDIENTS
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2 cups flour
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1 cup sugar
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1/2 cup chocolate chunks or chips
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1/2 cup cocoa powder
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1 teaspoon baking soda
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1 teaspoon espresso powder
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1 cup sour cream
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1/2 cup milk
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1/2 cup vegetable oil
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1 egg
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2 teaspoons vanilla extract
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1/2 cup peanut butter
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1/3 cup powdered sugar