A caramel macchiato from Starbucks is a delicious treat that can be made at home with just a few simple ingredients. All you need is espresso, milk, caramel syrup, and vanilla extract. First, brew your espresso and pour it into a cup. Then, froth your milk and add it to the espresso. Next, add the caramel syrup and vanilla extract to taste. Finally, top it off with a layer of foam and a drizzle of caramel syrup. Enjoy!