Trying to gain weight PLEASE HELP!!!!!?

Ok I am trying to gain 20-25 pounds in a month for my 16th birthday. I have a fast metabolism so I need the best guide and tips to help me. Oh and I know most people are going to say get on birth control but ummm I am already on that (depo shot). Please don't say anything smart because I am serious about... show more Ok I am trying to gain 20-25 pounds in a month for my 16th birthday. I have a fast metabolism so I need the best guide and tips to help me. Oh and I know most people are going to say get on birth control but ummm I am already on that (depo shot). Please don't say anything smart because I am serious about gaining this weight and I don't have time for childish answers.
Most points go to the best answer.
Thanks Much
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