Tortilla Wedges

1. Heat oil in large frying pan. 2. Fry potatoes and onion for 3-4 minutes, stirring often. 3. Turn down heat, cover pan and fry gently for another 8-10 minutes, until potatoes are almost tender. 4. Add mushrooms to the pan and cook for 2 to 3 more minutes, stirring often until they have softened. 5. Add peas and corn, stir. 6. Put eggs, milk, and cajun seasoning in a bowl. Add salt and pepper to taste. Beat well. 7. Level top of veggies and scatter parsley on top. 8. Pour egg mix over and cook over low heat for 10-15 minutes. 9. Put pan under hot grill to set the top of the tortilla. 10. Serve hot or cold, cut into wedges.