Zucchini puree with fresh oregano

1/4 cup olive oil1 onion coarsely chopped2 large cloves of garlic chopped1 stem fresh oregano, leaves removed3 tbsp fresh parley chopped2 large zucchini, chopped2 cups of vegetable or chicken stocksalt & fresh black pepper to tastepinch cayenne1 tsp dijon mustardshaved parmesan for garnishSaute onions with salt & pepper until soft & lightly golden on medium to low heat.Add garlic, oregano, parsley and fry for 45 seconds.Add the zucchini and cayenne, sauté for about 3-4 minutes.Add stock and dijon mustard. Cover & bring to boil.Once it starts to boil, take off the fire. The zucchini should still look bright green in colour.Puree in a blender carefully in small batches. Check seasoning.Garnish with parmesan shaving & parley. Serve hot.