2 tablespoons raspberry or red wine vinegar |
1 tablespoon fresh orange juice |
1 tablespoon balsamic vinegar |
2 teaspoons extra-virgin olive oil |
1/2 teaspoon sugar |
1/4 teaspoon black pepper |
1/2 teaspoon low-sodium soy sauce |
1/4 teaspoon dijon mustard |
1/8 teaspoon salt |
8 cups mixed salad greens |
1 cup grapefruit sections (about 1 large grapefruit) |
1 cup thinly sliced red onion |
1/4 cup coarsely chopped walnuts |