Easy Bake Mocha Cake

Ingredients

• 1 ½ cups (190g) all-purpose flour
• 1 cup (200g) granulated sugar
• ½ cup (50g) unsweetened cocoa powder
• ½ cup (120ml) brewed espresso or strong coffee, cooled
• ½ cup (120ml) vegetable oil
• 3 large eggs
• 1 teaspoon vanilla extract
• 1 ½ teaspoons baking powder
• ½ teaspoon baking soda
• ¼ teaspoon salt
• 1 cup (230g) unsalted butter, softened
• 3 cups (360g) powdered sugar
• ¼ cup (30g) unsweetened cocoa powder
• 2 tablespoons brewed espresso or strong coffee