St. John Vianney Potato Pancake Breakfast will take place on Sunday, March 10th, serving from 8:30 a.m. to 12 p.m. American Legion in Long Prairie, MN Serving potato pancakes while they last as well as regular pancakes, country-style sausage, scrambled eggs, fruit, coffee, and juice. Cost: Adults $8; Age 5-12 $6; Age 1-4 – Free Take-out option available. There will also be a silent auction and bake sale.