I second the Six o clock scramble recipes. There hasn't been many that my kids didn't like. Things that I thought they would hate, they gobbled up. We subscribe to the online service. There might be some sort of trial membership. Maybe your kids could pick a recipe each week to make as a family from there. The author is local and also writes for PBS kitchen explorers. This might be a great place to start:
http://www.pbs.org/parents/kitchenexplorers/