Help! counting the days to my xmas party and I'm clueless of what to get for food. Not really a gd cook... Any good ideas for a decent Xmas delicacies?

Should I just buy those ready xmas gourment package from cold storage? But I really dun hv gd feeling about that...heard they are frozen solid and after microwave they'll turn dry and tasteless.

My budget is about $300 for 30pax. Pls suggest ideas for starters, main course, drinks (alcoholic and non-alcoholic), desserts. tks!