2 cups  Long Grain Rice

2 tsp  Extra-Virgin Olive Oil

0.5 cups  Onions , chopped

0.5 cups  Celery , chopped

4 cups  Vegetable Stock

2 tsp  Salt

0.25 tsp  Ground Black Pepper

0.125 tsp  Ground Cayenne Pepper

0.5 cups  Fresh Parsley , chopped