Preheat the oven to 400 degrees.
First, mix all the latke ingredients in a bowl and set aside.
Next, place the salmon filets on a parchment lined sheet pan and season with salt, pepper, and lemon juice.
Now, smear a teaspoon mustard on top each salmon filet.
Next, place a handful of latke mixture on top of each filet.
Now, place the sheet pan on the middle rack for 20 minutes.
Finally, place on the top rack for 5 minutes and then enjoy!