[header] How to talk minnesotan [title] Change the pronunciation of the vowel " o " in your speech. [step] Contract the corners of your mouth to form a round shape with your mouth before phrases like " oh dear " or " minnes-ohhh-ta " and extend the emphasis on this vowel. [substeps] This is a similarity to canadian accents in some areas. 
Practice by saying the word " sound ". While it only has one syllable and can be said quickly, a minnesotan might say " s-ownd " or " s-ow-und " as a part of regular speech.