INGREDIENTS
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8 ounces unsalted butter
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12 ounces bread flour
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1 teaspoon kosher salt
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1 teaspoon baking soda
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2 ounces granulated sugar
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8 ounces light brown sugar
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1 large egg
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1 large egg yolk
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1 ounce whole milk
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1 1/2 teaspoons vanilla extract
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12 ounces semisweet chocolate chips