You are required to gather 4x Infused Mushroom to combine with 2x Chilled Meat over a fire to complete this quest.
The Infused Mushroom are trackable by herbalists and can be found in the Dalaran Sewers. You can gain access to the Sewers through the tunnels (60, 47) and (35, 45) as well as down the Well located outside the North Bank (48, 32). Once you have made your way into the Sewers, you can search for the mushrooms, they are easily spotted as they are a blue-gray color. Once you have collected your mushrooms and have the Chilled Meat, you can combine them over a fire to create an Infused Mushroom Meatloaf.
Once you have the Infused Mushroom Meatloaf made, you must make your way to Curiosities & Moore (48, 57) in Southern Dalaran to hand your quest into Orton Bennet, he can be found upstairs.
