Transfer to a shallow 2-quart microwave-safe dish; sprinkle with cheese. Bake at 350 for 30 minutes. Spread sour cream evenly over the hot bean mixture, then scatter with lettuce, tomato, avocado and olives (if using).
For other uses, see Lacrosse (disambiguation). La Crosse is a city in the U.S. state of Wisconsin and the county seat of La Crosse County. Lying alongside the Mississippi River, La Crosse is the largest city on Wisconsin's western border. The city's estimated population in 2014 was 52,440.
For the adjacent city, see Onalaska, Wisconsin. Onalaska is a town in La Crosse County, Wisconsin, United States. The population was 5,623 at the 2010 census. The City of Onalaska borders the town, as does the village of Holmen. The CDP of Brice Prairie is located in the western part of the Town of Onalaska.