– ½ cup unsalted butter melted and slightly cooled (115 grams; 1 stick) – 1 ¼ cups granulated sugar (250 grams) – 1 large egg room temperature – 1 large egg yolk room temperature – 1 teaspoon pure vanilla extract – 2 cups all-purpose flour spooned & leveled (250 grams) – 1 tablespoon baking powder – ½ teaspoon salt
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