My daughter is about to turn 3 yrs old.... on the 13th of december?

but........ i dont know what i should have for her i know a party but i cant have anything outdoors because its been to cold outside i live in texas and its kinda been chilly these past two months so i dont know what to do for her and i dont want nothing to big just the main family on both mine and my husbands side any suggestions on what i can do for her birthday party