Grilling salmon can be tricky. See the many ways you can do so without your filets sticking to the grill grates -- from cedar planks to adequate lubrication.
Combine all the vegetables, season lightly with salt and pepper ... and pulse until smooth and emulsified. To cook the salmon, heat a large grill pan, (preferably cast iron) over high heat ...
(You can also do this in a bowl with a fork.) At the end of cooking, season, then serve in a large bowl placing the salmon on top. Spoon the dressing around the edge.