If you're watching your portions, serve 6 with this recipe. Otherwise, you can serve up 4 larger portions. The nutrition details show the numbers for both 4 and 6 servings. The nutrients for the larger portion are in parentheses. To prepare ahead, you can make the rub with all of the ingredients except for the orange peel. Add that just before cooking. To make just two salmon fillets, simply reduce the amount of each ingredient by half.