The Otters put 51 shots on goal and Detroit Lakes managed just 9 shots on Fergus Falls goalie Ana Jyrkas.
Maddie Hulter got the Otters on the board with an even strength goal at 11:10 of the first period with assists from Ellie Andersen and Zierden.
At 6:54 of the second period Andrews tallied her first goal with Hope Goepferd assisting. Andrews then scored a power play goal from Zierden and Chloe Nelson at 11:43. Nelson’s goal from Vivian Karsnia at 13:21 of the second gave the Otters a 4-0 lead.
Zierden scored from Hulter at 7:01 of the third period and a second power play goal by Andrews completed the scoring and her hat trick at 16:07. Zierden and Hulter assisted on the tally.
Fergus Falls is now 3-5 on the season. They will travel to East Grand Forks on Saturday for a 2:00pm contest with the Greenwave.