Cook and debone a whole chicken (or use boneless skinless breast) shred it and mix with cream of whatever soup. Place in a 9X13 ( a 10X15 pan would be idea or one 9X13 and a smaller 8X8 if they have a lot of older kids) and top with stove top stuffing. Bake 350 for 30 minutes or so. Serve with a salad and rolls.
Shepperds pie with salad etc
Lasagna, rolls, salad
Chili & corn bread
BBQ meatballs, rice and veggies
And don't forget the dessert :D