The current theory is that Dinos were most closely related to birds is it not? After that I guess, as in mammals and birds, their taste would depend on their forage. I would imagine that the scavengers and predators would be too gamy to eat the big plant eaters would taste like ostrich, the small ones like chicken.

'Dinosaurs' came in all sizes...from bite-sized up to "Honey, we need another freezer"

Wouldn't there also be? "We'd better eat this before it spoils. Lets invite Pittsburgh over for a cookout.