Dark-Chocolate Cherry Brownies

INGREDIENTS

• 2 teaspoons finely ground coffee
• 2 tablespoons half-and-half
• 2 eggs
• 1/2 teaspoon baking powder
• 1/8 teaspoon salt
• 2/3 cup unsweetened cocoa powder
• 1 cup sugar
• 1/4 cup all-purpose flour
• 1 cup oat flour
• 1/2 cup bittersweet chocolate chips
• 6 tablespoons unsalted butter, at room temperature
• 1/2 cup fresh or frozen cherries, chopped
• Olive oil cooking spray
• 2 teaspoons vanilla extract