Salmon Amaranth Burgers with Radish Slaw

salmon filet (fresh or frozen, skinless and boneless)

cooked amaranth (rinsed and drained well)

heaped tablespoon horseradish sauce

capers

breadcrumbs for coating and 2 for adding to the burger mixture

fine sea salt (a little less than 1, plus plenty of black pepper)

good vegetable oil for the slaw (plus a little more for frying)

radishes (grated, sliced or spiralized)

dill (finely chopped)

lemon juice