Microwave Mocha Mug Cake Recipe

Ingredients (11)

• 1 tablespoon unsalted butter, softened, plus extra for greasing mug
• 3 tablespoons brown sugar
• 3 tablespoons all-purpose flour
• 2 tablespoons cocoa
• 1 teaspoon instant coffee granules
• Pinch salt
• Pinch baking soda
• 5 tablespoons water
• 1/4 teaspoon vanilla extract
• 2 tablespoons bittersweet chocolate chips (or 1 ounce chopped)
• Ice cream or whipped cream to serve on top