1 tablespoon vegetable oil |
1 1/2 pounds 1-inch-thick beef tenderloin steaks (about 6 steaks) |
1 1/4 cups olive oil |
1/3 cup balsamic vinegar or red wine vinegar |
3 tablespoons chopped fresh chives |
2 tablespoons orange juice |
1 tablespoon poppy seeds |
3/4 cup green beans, trimmed |
1 head bibb lettuce, torn into bite-size pieces |
1 head red leaf lettuce, torn into bite-size pieces |
1 16-ounce can mandarin oranges, drained |
1 cup crumbled feta cheese (about 4 ounces) |
3/4 cup coarsely chopped walnuts (about 3 ounces) |
1/2 medium-size red onion, thinly sliced into rings |