Corned beef and cabbage egg rolls with homemade beer mustard is the perfect appetizer recipe for St. Patrick’s Day. 

Because I have this little job called being a food blogger, and because there are only two of us living in this house, we are bound to be bombarded with leftovers. This happens, like, all the time. I am constantly dealing with leftovers, and because I have been cooking for so long and for only …