You don't drink it. Your plants do.
Step 1: For Your Veg Patch
Get loads of see weed. Put it in a bin. Add water. Wait 2 weeks. You have your own amazing natural fertiliser. Add 2 jugs every 2 weeks. All plants love it, especially pumpkin plants. Visit my blog Www.projectseason.com to see how it grew a 70kg giant pumpkin!