INGREDIENTS
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9 1/2 ounces all-purpose flour
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3 1/4 ounces cocoa powder
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1 tablespoon baking powder
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1/2 teaspoon baking soda
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1/2 teaspoon kosher salt
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9 1/2 ounces sugar
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8 tablespoons unsalted butter, melted and cooled slightly
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2 large (chicken) eggs
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8 ounces buttermilk
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2 teaspoons vanilla extract
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1 cup chocolate chips
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Nonstick cooking spray