This is oven baked salmon that contains a glazed honey and soy sauce on top of the fish. Separately you for the side dish you thinly slice cucumbers and which together rice vinegar, mayonnaise, sesame oil, and soy sauce.
Preheat the oven to 400 degrees F. Mix the honey, 2 teaspoons soy sauce and the cornstarch in a small microwave-safe bowl. Microwave until just simmering, 30 to 40 seconds.
Rub the fish fillets all over with 1/2 teaspoon sesame oil and season lightly with salt. Place the fish in a baking dish and bake 5 minutes. Remove from the oven and brush with the honey-soy sauce mixture. Return the fish to the oven and continue baking until just cooked through, 7 to 9 more minutes.
Meanwhile, whisk the rice vinegar, mayonnaise and the remaining 1/2 teaspoon each soy sauce and sesame oil in a large bowl. Add the cucumber, scallions and 1/4 teaspoon salt and toss. Gently fold in the avocado. Serve the salmon with the salad