Wash the vegetables by entering the river near Cookie and using Cookie's Vegetables from your inventory. ( -22, -123, 567 ) Copy/waypoint -22, -123, 567
Roast the vegetables by clicking the smaller firepit just outside Cookies tent. ( -65, -116, 665 ) Copy/waypoint -65, -116, 665
Wait a minute until you can click the fire pit again.
Put the vegetables in a bowl on the table right next to Cookie.