4 filet of salmon
1 onion, sliced into large chunks
1 head fennel, sliced into large chunks
1 lb rhubarb, cut into 1 inch pieces
1/4 cup honey
1 cup dry white wine
1 lemon, zest and juice
1 orange, zest and juice
1 bag arugula
1/2 cup pistachios, toasted and chopped