Salmon Wellington Stuffed with Crab and Asparagus Serves 8 3 tablespoons unsalted butter 1 tablespoon olive oil 1 ½ teaspoon Old Bay Seasoning Eight 4 to 5-ounce salmon filets, skin removed 16 asparagus spears, trimmed to fit the length of the salmon filets, and the ends peeled ½ teaspoon salt 1/8 teaspoon freshly ground black …