+1 to the stuffing and gravy. Add in some instant mashed potatoes if you are extra hungry.
Fantasic Foods taco filling, add to appropriate amount of hot water and heat in cozy. Add to tortilla shell with cheese and hot sauce. Instant refried beans as well if you don't have a tent mate.
If weight is not a concern the Old El Paso cooked meals are decent. They can be heated over a stove if a little water is added to the pan with the contents of the package and constantly stirred until hot. I have not had any success in heating by placing the package in boiling water, stove runs out of alcohol first and stuff in the middle of the package is still cold.
Then there's the normal bagels with tuna sandwich mix, or Justin's Peanut Butter with honey spread, or salami and cheese. Oatmeal with dried or freeze dried fruit, trail mix, cheese and crackers, etc.
Bear Creek tortilla soup mix with some freeze dried corn, a packet of hot sauce or salsa, dried onion, instant rice, a dash of extra cumin, olive oil, a 3.5 ounce can of chicken, some cheese, and tortilla chips.
Microwave mac and cheese cups, add water and heat in a cozy. Somewhat hit and miss if the noodles fully hydrate.
Ramen...shudder...my kids like it. Add some freeze dried corn or green peas, ditch the seasoning packet for a sodium free bullion pack, garlic powder, dried onion, black pepper, a dash of paprika, and a 3.5 ounce can of chicken.