The phrase "crisp exterior" means that the outside of something is firm, dry, and easily breaks or cracks when touched.
Sentences with «crisp exterior»
Slightly crisp exterior while still soft and fluffy inside this bread couldn't have missed from my menu. (homecookingadventure.com)
They have a delicious crisp exterior that melts in your mouth. (butterforall.com)
This particular roll has a slightly crisp exterior and a soft yet chewy interior that is great for scraping up the last few bits of extras left on your dinner plate. (sugaredwhisk.com)