1. Preheat oven to 200C/180C fan. Heat the oil in an oven proof casserole dish add onions and garlic, fry until translucent. Roughly 4-5 minutes. Add rice and stir for a further minute. Pour over stock, cover and place in oven. Bake for 20 mins stirring at the halfway mark.
2. Place peas, half of the spinach and half a cup of water in a food processor and process quickly making sure mixture remains chunky. Remove mixture from food processor and set aside. Put remaining spinach, mint, lemon zest and a quarter cup of water in food processor and process to a thin sauce.
3. Add both mixtures and goats chèvre to risotto, stir and return to oven for two minutes. Divide between four bowls, top with extra goats chèvre and serve.