– 6 tablespoons unsalted butter melted and slightly cooled (85 grams) – ¾ cup granulated sugar (150 grams) – 1 large egg at room temperature – 1 large egg yolk at room temperature – ½ teaspoon pure vanilla extract – ⅓ cup natural unsweetened or Dutch process cocoa powder (30 grams) – ⅓ cup all-purpose flour spooned & leveled (42 grams) – ¼ teaspoon instant espresso powder optional – ¼ teaspoon salt
1
2
3
4