01 -
Toast fennel and coriander seeds in a dry skillet over medium heat for about 3 minutes until fragrant. Let cool and grind using a mortar and pestle or spice grinder.
02 -
In a bowl, combine ground seeds, chopped cilantro, grated ginger, olive oil, honey, Dijon, vinegar, orange zest and juice, and kosher salt. Stir until well mixed.
03 -
Place salmon in a dish and pour 1/3 of the marinade over it. Let it rest while preparing vegetables.
04 -
Slice 1 orange and arrange in a baking dish. Layer fennel and shallots over orange slices. Squeeze juice from remaining orange half over the top, season with salt, and spoon another 1/3 of marinade over vegetables.
05 -
Preheat oven to 325ºF. Bake the vegetable mixture for 15 minutes.
06 -
Remove dish from oven. Place salmon on top, season lightly with salt, and scatter blood orange slices around. Return to oven and bake for 25–35 minutes, depending on salmon thickness.
07 -
Remove from oven. Flake salmon slightly and serve over fennel and shallots. Drizzle with remaining marinade and finish with flaky salt.