Blackened Salmon Salad

Name: Blackened Salmon Salad
Prep time: 20 min
Cook time: 8 min
Total time: 28 min
Cuisine: American
Ingredients: 2 salmon filets (6 oz each); 2 tablespoons olive oil; 1 tablespoon blackening seasoning; 4 cups red leaf lettuce; ½ avocado (sliced); 1 cup sliced cucumber; 2 oranges; ¼ cup thinly sliced red onion; ¼ cup crumbled feta cheese; 3 tablespoons vegetable oil; 2 tablespoons orange juice; 1 teaspoon orange zest; 1 tablespoon apple cider vinegar; 1 teaspoon honey; 1 teaspoon Dijon mustard; salt and pepper to taste