Follow these simple steps to create the flavorful Baked Salmon with Mayonnaise:

1. Preheat the Oven: Preheat your oven to 375°F (190°C).
2. Prepare Baking Dish: Line a baking dish with parchment paper for easy cleanup.
3. Mix the Sauce: In a bowl, combine mayonnaise, Dijon mustard, lemon juice, garlic powder, salt, and pepper. Stir until well blended.
4. Coat Salmon: Place the salmon fillets in the baking dish. Spread a generous amount of the mayonnaise mixture over each fillet.
5. Bake: Bake in the preheated oven for 15-20 minutes or until the salmon flakes easily with a fork.
6. Garnish: Remove from the oven and let it rest for a few minutes. Garnish with fresh dill or parsley if desired.
7. Serve: Serve hot and enjoy the delightful flavors of your baked salmon.

These clear and concise steps ensure that you create a perfectly baked salmon every time.