I have a surprise for my sister its a guest its for graduation I need major help plz ?

Question

ok my oldest sister who i have met 2 in my whole teenage years of living and shes coming for my sisters graduation they talked when she was young so my sister has a good idea of her i want to throw a party for when my older sister and my neices arrive my sister is 28 and i want to suprise my 18 year sister with a big party next tuesday night major help plz

Answer 1

get some 6-ft sub sandwiches, with fruit platters, veggie/dip platters, a cake and a tray of cookies .......or get a bunch of pizzas, green salad, fruit platter

Answer 2

burgers and dogs since there is kids comming mac and cheese for the older ones pototao salad, mac salad baked beans and corn on the cob yum yum good luck