Duncan Hines Mug Cakes Caramel Flavored Brownie Mix treats you to a convenient individual mug dessert that cooks in about a minute. The rich chocolate mug brownie features delicious caramel flavor. Create a quick after-dinner treat with this caramel brownie mix. The simple prep means you can indulge in a microwave brownie quickly. Just add two tablespoons of water or milk to an individual pouch of brownie mix in a microwavable mug, microwave on high for 55 seconds and let cool. From brownie mix to single serve desserts, Duncan Hines has you covered when you’re ready to bake and create.