cart 0 today s flavors flavor of the day chocolate birthday cake chocolate cake batter custard chocolate sponge cake chocolate cream filling chocolate frosting flavor of the day turtle sundae caramel flavored custard loaded with pecans and swirls of caramel and fudge featured shake butterfinger featured sundae caramel apple three scoops of creamy vanilla custard apple chunks with a touch of cinnamon drizzled with a sweet rich caramel topping and sprinkled with crushed roasted mixed nuts . don t see your favorite flavor checkout our flavor forecast to find out which day it ll make an appearance custard fans unite koppsfrozencustard a photo posted by jeff castelaz pablovejeff on nov 26 2015 at 3 39pm pst a photo posted by jon sauer jonsauerpower on nov 24 2015 at 12 19pm pst a photo posted by erika ludorf sarcastic ludorf on nov 8 2015 at 11 15am pst locations greenfield 7631 w. layton ave. greenfield wi 53220 phone 414 282 4312 flavor line 414 282 4080 hours 10 30am 11 00pm brookfield 18880 w. bluemound rd. brookfield wi 53045 phone 262 789 9490 flavor line 262 789 1393 hours sun thur 10 30am 10 00pm fri sat 10 30am 11 00pm glendale 5373 n. port washington rd. glendale wi 53217 phone 414 961 3288 flavor line 414 961 2006 hours 10 30am 11 00pm flavor forecast menu about flavor alerts shop online careers privacy policy 2016 kopp s frozen custard inc up right