- Divide orange into segments over a bowl. Squeeze juice from membranes into bowl. Reserve juice.
- Combine lentils, orange segments, rocket and feta in a large bowl. Transfer to a plate. Arrange beetroot on lentil mixture.
- Whisk vinegar, honey and reserved orange juice together in a jug. Season with salt and pepper. Drizzle over salad, sprinkle with toasted nuts and serve.