Roast Beetroot & Feta Salad

6 small raw beetroot,unpeeled
olive oil
salt,pepper
1 red onion,very finely sliced
50 g rocket
100g feta cheese,cubed
handful of mint leaves for garnish

For dressing:
3 tbsp olive oil
1 tbsp balsamic vinegar

Preheat the oven to 200C.place the beetroot in a roasting tin.Pour little water around,drizzle with olive oil,season with salt & pepper.Cover with foil & roast for 1-1,5 h or until tender.Cool.Peel & cut into large cubes.
Put the beetroot & onion into the bowl & toss them in the dressing,then scatter rocket over.Top with feta cubes,garnish with mint.