1. The Desert Meatballs were given the task by the owner of the Silithus Hotel after cooking for 290. Then, after completing the task, you can get the recipe, which can basically be practiced to 330.
2. Go to the East of Doom, talk to the imp Pushlin, follow him to the end and kill him and one will drop
Recipe: Loentam Potato Chunks (275)
Materials: Roentam Potatoes + Soothing Grass
In addition, the Crescent Key of Doom will drop. There are Twisted Wood Cocoons in many places of Doom, which can yield several Lorentam Potatoes. , is the fastest way to reach 300, but it is a bit troublesome to kill the imps in the front. If you are 70, 2-3 people can do it. If not, let the big guy take you there. It'll be OK in about 20 minutes.