Lasagna, use the lasagna table on the spaghetti page
sweet & sour meatballs, appetizer amount, 10 pounds per 100 plus 3 quarts sauce per 10 pounds
chicken wings, 1/3 pound per person
baked ham,

potato bar, use the potato bar page for both potatoes and toppings

Caesar salad, use the plan for 100 table
asini salad, 4 gallons
pasta salad, Consider skipping this, since you have both lasagna and asini salad

mixed vegetables, 30 pounds ready to cook