1.Make avocado yoghurt dressing: Blend or process ingredients until smooth and combined; season to taste.
2.Boil, steam or microwave peas, beans and broccolini, separately, until tender; drain. Place peas, beans and broccolini in a large bowl with oil; toss to combine. Cover to keep warm.
3.Cook rice following instructions on packet. Combine rice and chopped pepitas in a medium bowl; season to taste.
4.Serve rice topped with three-quarters of the dressing, then vegetables, avocado, remaining dressing and extra pepitas.
For a spicy version, add 2 teaspoons chopped pickled jalapeños to the dressing.