Rinse, drain and remove any skins from the garbanzo beans. Pat dry.
Add the beans to a gallon ziploc bag.
Add the olive oil and salt to the bag and shake well coating the beans.
Pour the beans into a 4 qt or larger crock-pot.
Cover and Cook on HIGH for 4 hours stirring occasionally.
Cut a piece of parchment paper and lay flat on the counter.
Dump the garbanzo beans on the parchment paper and spread them out.
Allow the beans to cool. Store in an air tight container.