Preheat your oven to 400°F. Prepare the salmon by mixing together olive oil, salt, garlic powder, oregano, and Dijon mustard in a bowl. Brush this mixture onto the salmon fillet.
4-5 ounce salmon fillet, ¼ teaspoon Dijon mustard, ¼ teaspoon dried oregano, 1 pinch of salt, ½ teaspoon olive oil, ¼ teaspoon garlic powder
While the salmon is baking, prepare the accompanying salad by combining red onion, Dijon mustard, olive oil, oregano, salt, pepper, and vinegar in a separate bowl. Mix these ingredients well. Once mixed, gently stir in the remaining salad ingredients.
¼ teaspoon dijon, 1 tablespoon oil, Pinch oregano, Salt and black pepper to taste, 2 tablespoon red onion, ½ teaspoon apple cider vinegar or freshly squeezed lemon juice, 2 tablespoon mung beans sprouts, ¼ cup tomatoes, 2 cups romaine lettuce, 1 medium avocado