rustle something up
phrasal verb with rustle verb uk/rʌsəl/ us/rʌsəl/
informal
很快制作;仓促凑成;（通常指用现有的食物）凑合做成一顿饭
to make something quickly, usually a meal from the food that is available
Give me a minute and I'll rustle something up for supper. 给我一点时间，我去随便做点晚饭。