Preparation Whisk first 6 ingredients in medium bowl to blend well. Season orange-miso sauce to taste with salt and pepper. (Can be made 1 day ahead. Cover; refrigerate. Bring to room temperature before serving.) Line large baking sheet with foil. Place salmon and vegetable oil in large bowl; toss to coat. Sprinkle salmon with salt and pepper. Place sesame seeds on small plate. Coat 1 surface of each salmon piece with sesame seeds. Arrange salmon, sesame-coated side up, in single layer on prepared baking sheet. (Can be made 6 hours ahead. Cover; chill.) Preheat oven to 400°F. Bake salmon uncovered until just cooked through, about 5 minutes; transfer to platter. Skewer each piece with toothpick. Serve warm, passing orange-miso sauce. *Available at Japanese markets and natural foods stores and in the Asian foods section of some supermarkets.
Preparation Whisk first 6 ingredients in medium bowl to blend well. Season orange-miso sauce to taste with salt and pepper. (Can be made 1 day ahead. Cover; refrigerate. Bring to room temperature before serving.) Line large baking sheet with foil. Place salmon and vegetable oil in large bowl; toss to coat. Sprinkle salmon with salt and pepper. Place sesame seeds on small plate. Coat 1 surface of each salmon piece with sesame seeds. Arrange salmon, sesame-coated side up, in single layer on prepared baking sheet. (Can be made 6 hours ahead. Cover; chill.) Preheat oven to 400°F. Bake salmon uncovered until just cooked through, about 5 minutes; transfer to platter. Skewer each piece with toothpick. Serve warm, passing orange-miso sauce. *Available at Japanese markets and natural foods stores and in the Asian foods section of some supermarkets.