דונטס עוגת קפה עם ציפוי קפה

מצרכים

• 2 teaspoons baking powder
• 3 large egg yolks (1.6 oz / 45g), at room temperature
• 4 tablespoons unsalted butter (2 oz / 57g), melted and cooled
• 1 pod Cometeer
• 2 teaspoons vanilla extract
• 2/3 cup all-purpose flour
• 1/4 cup packed light brown sugar
• 4 tablespoons unsalted butter, cut into pieces, at room temperature