Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: What do I do if my semolina mixture is too dry when making basbousa?
If the semolina mixture is too dry, you can add a few teaspoons of milk until it reaches the right consistency
Add more water, a tablespoon at a time.