Crossword Genius

Potent "MacBeth" concoction (7,4)

Ross

I believe the answer is:

witches brew

(Another definition for witches brew that I've seen is " heady concoction".)

I've seen this clue in the USA Today.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.