Take a microwave proof mug and put 1 tablespoon sugar and water in it and mix well.

Put it in the microwave for 1 minute, it will get caramelized.

Take a bowl, add milk, egg, sugar, vanilla essence and condensed milk in it and whisk it well.

Now, put the mixture in the caramelized sugar cup and put it in the microwave for 3 minutes.

After 3 minutes, serve it on a plate and let it cool.

The creme caramel is ready.