Roasted Salmon with Kale and Cabbage

Name: Roasted Salmon with Kale and Cabbage
Prep time: 10 min
Total time: 10 min
Cuisine: European
Ingredients: 1 bunch Tuscan kale, tough stems removed, leaves thinly sliced (about 5 cups); 0.5 head Savoy cabbage, cored and thinly sliced (4 cups); 6 tablespoons olive oil, divided; Coarse salt and pepper; 4 skinless salmon fillets (4 to 6 ounces each); 1 teaspoon lemon zest plus 2 tablespoons juice; 0.25 cup fresh dill, chopped; 1 teaspoon Dijon mustard