I asked the exact Shalia and I was given the answer, I was surprised at the answer as I figured the answer was for sure no you cant go.
You are welcome to ask a Rav and ask about the Salad WITHOUT Onions or Radishes (Something to do with the sharpness somehow the sharpness goes into the knife)
While I was given the Salmon answer, I am unwilling to do it because of complications, but I was given that answer and I double checked it