There are some desserts, casseroles, sides dishes, etc that are just so dated, wouldn't you agree? Molded Jellos. I mean, I like my jello as much as the next person, but I can't think of the last time I saw someone bringing jello in the shape of a flower to Sunday dinner. Meatloaf. I still see meatloaf every now and then, but still, I'm pretty sure it's prime was sometime during the 50s and 60s. Tuna casserole. Maybe it's just because my husband doesn't like it, but to me this is definitely…