Fill the Empty Picnic Basket with 4 Rhino Dogs that you cook with your cooking skill and 4 Wild Mustard that you find in the grassy areas of Dalaran.
Bring the Picnic Basket to Archmage Pentarus at Krasus' Landing in Dalaran.
Archmage Pentarus likes to watch the occasional game of battle ball and is preparing to go, but needs food for the trip.
You need to fill his picnic basket with 4 rhino dogs that you cook and then 4 wild mustard that are found in grassy areas of the city.
Bring him his picnic basket so he can be ready to go see the big game.