Slow Cooker Ham with Pineapple

1 (6 to 7 pound) picnic ham

1 (15.25 ounce) can pineapple rings

1 (16 ounce) can cola-flavored carbonated beverage (such as Pepsi®)

Place ham in slow cooker with the fattier side facing down. Use toothpicks to attach pineapple rings to the ham. Pour juice from the can over the ham. Pour the cola into the slow cooker.

Cook on Low 7 to 10 hours.