Answer:
Yes but don't
Explanation:
It completely depends on what you are saying. "At all" is usually used in negative statements like "you can't cook 'at all'" but it is possible to use it positively. However I would play it safe and just not use it when talking positive.
Ask away, read it last year and the past 5 before!!!
1 : hyperbole
2 : simile
3 : metaphor