Possible Clues:

• Prime rib, at times
• One may be eaten by a consumer munching
• Stirred most of sour cream in cooked dish
• Substantial dish sailors find trapping a lot of wind
• Entree
• A consumer out to lunch eats one?
• Marine biology, perhaps, is a lot to take in
• Entrée
• *Entrée
• Principal meal, picked up on tray