not skillful in physical movement especially with the hands; "a bumbling mechanic"; "a bungling performance"; "ham-handed governmental interference"; "could scarcely empty a scuttle of ashes, so handless was the poor creature"- Mary H Vorse
If you describe someone as ham-fisted, you mean that they are clumsy, especially in the way that they use their hands. They can all be made in minutes by even the most ham-fisted of cooks