Right-click the Drugged Meat, Select the option Use and Use it on the Bowl.
You get the drugged meat and put it in the dragon's bowl. (The first thing you do when you start Runescape.)
Right click the meat-->bowl (or just reverse it) bowl--> meat *Note the meat must be cooked*
Right click the meat then click use.. it should automatically go into the food bowl.
Simply cook it and then right-click and click use and then use it on the bowl with water in it.
Listen to what Sir Vant says; Look in his bag and find meat put that in the bowl.
You need to follow "exactly" what is said for you to do, otherwise you'll have trouble.
Right-click it and select "Search."
Rotting Meat
meat
4293.
Purple defiantly purple meat.
Raw/Cooked Meat