Preheat the oven to 200 degrees Celsius (390 Fahreneheit).
Peel and cube the pumpkin, spray cooking oil over a roasting tray, and spread the pumpkin cubes over. Spray again with oil.
Roast for 30-40 minutes or until tender.
Meanwhile, place the quinoa in a pan, add 2 cups of water and cook according to the packet instructions.
Drain the water, and leave to cool.
In a large bowl, add the mixed salad leaves, quinoa, pumpkin, feta, cubed beetroot and mix.
Heat up a pan, add the seeds, and toss for about a minute or so.
Spread the seeds over the salad.
To make the dressing, mix the olive oil, balsamic vinegar and honey, and drizzle over the other ingredients. Toss well and enjoy cold from the fridge.