I always do a Mezze platter in these kind of situations. Can prep the lot beforehand. Here is my crib sheet of my favourites. I do at least 1 from each:
How to build a mezze platter
MEZZE SPECIALS courgette fritters, stuffed peppers, falafels, dolmades, Koftes, spanakopita, tyropita
CHEESE and MEATS Feta type cheese, Halloumi. Prosciutto, Salami.
SALAD / CARB tabbouleh, rice, freekeh, cous cous, potatoes
DIPS min.2. labneh, hummus, baba ganoush, tzatziki, muhamera
FRESH VEG cucumber peppers tomatoes, radish, carrots
ROASTED VEG peppers, aubergines, courgettes
PICKLES AND CHUTNEYS olives, artichokes, mushrooms, savoury jams, chutney
FRUIT AND NUTS cherries, figs, grapes, apricot, peach. Walnuts, pecans.
BREAD flatbreads, crackers
GARNISH Pomegranate seeds, parsley, chives, edible flowers