INGREDIENTS
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180 grams (about 1 1/2 sticks) unsalted butter, at room temperature
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90 grams (about 1/2 cup) granulated sugar
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1/2 teaspoon kosher salt
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2 teaspoons vanilla extract
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270 grams (1 3/4 cups plus 3 tablespoons) all purpose flour
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340 grams semisweet chocolate, chopped