Marieke and Rolf Penterman are Wisconsin dairy farmers who had a dream: produce a world-class gouda cheese. Beginning in 2006, their award-winning cheeses have brought them to the pinnacle of competition: The World Championship Cheese Contest in Madison, Wis., where more than 3,400 entrants from 27 countries competed in 121 categories. Martha Teichner got a tasting.

Subscribe to the "CBS Sunday Morning" Channel HERE: http://bit.ly/20gXwJT
Get more of "CBS Sunday Morning" HERE: http://cbsn.ws/1PlMmAz
Follow "CBS Sunday Morning" on Instagram HERE: http://bit.ly/23XunIh
Like "CBS Sunday Morning" on Facebook HERE: http://on.fb.me/1UUe0pY
Follow "CBS Sunday Morning" on Twitter HERE: http://bit.ly/1RquoQb
Follow "CBS Sunday Morning" on Google+ HERE: http://bit.ly/1O3jk4x

Get the latest news and best in original reporting from CBS News delivered to your inbox. Subscribe to newsletters HERE: http://cbsn.ws/1RqHw7T

Get your news on the go! Download CBS News mobile apps HERE: http://cbsn.ws/1Xb1WC8

Get new episodes of shows you love across devices the next day, stream local news live, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free! http://bit.ly/1OQA29B

---
"CBS Sunday Morning" features stories on the arts, music, nature, entertainment, sports, history, science, Americana and highlights unique human accomplishments and achievements. Check local listings for CBS Sunday Morning broadcast times.