FC Utrecht finished fourth in last season's Eredivisie and qualified for the second round of the UEFA Europa League's qualifying phase. After easily disposing of Sheriff Tiraspol and eliminating Servette in the third round, Bosnian side Zrinjski Mostar were beaten 2-0 over two games.
A memorable group phase in the 2010/11 UEFA Europa League season, with games against Napoli and Liverpool, saw FC Utrecht leave the competition early, despite staying unbeaten in five of their six group stage matches.
Full draw
FC Utrecht, who welcomed striker Sebastien Haller back recently, have looked impressive during the season's start and will look to continue this form in Europe.
The Domstad outfit will play the following European ties in the league phase of the UEFA Europa League. Exact dates and times will be revealed by UEFA on Saturday.
FC Utrecht - FC Porto
Real Betis - FC Utrecht
FC Utrecht - Olympique Lyon
Celtic - FC Utrecht
FC Utrecht - Nottingham Forest
Freiburg - FC Utrecht
FC Utrecht - KRC Genk
SK Brann - FC Utrecht