My husband is a fiend for broccoli cheese soup, and his favorite is from Jason's Deli. He always gets the Spud au Broc, which is a (no lie) FOOTBALL-SIZED baked potato smothered generously with broccoli cheese soup. We used to meet up there for lunch during our early dating days (d'aww) but haven't been there regularly for quite a few years. Then one day last fall, we ended up heading there for lunch with our 11-year-old daughter Mallory, and she …