When you make this, look over your shoulder for knaves, or anyone lurking, really.    It is so good, I skipped dinner.  I know, that seems really indulgent.  But I had an extremely healthy pilaf for lunch (kale, carrots, kidney beans, bulgur, onions, veggie stock), and it turns out one serving of this tart has less sugar than a cup of plain yogurt.  And it was undoubtedly the best dessert I have ever made.  No kidding.  How can this be?  It is like the perfect storm that sometimes happens when I ponder what ingredients I have on hand, especially fresh ones that need to get eaten, and I start perusing recipes.  Instead of finding a recipe, I find this constellation of parts of recipes, and something comes together. The…