Toss together the vegetables and oil. Place on a paper lined baking tray and bake in a hot oven 200°C for 25–30 minutes or until just cooked. Cool slightly.
Arrange the vegetables in a greased 26cm ceramic quiche dish. Whisk together the eggs, PHILLY, Parmesan, chives and seasonings then pour over vegetables.
Bake in a moderate oven 180°C for 20–30 minutes or until set. Slice the frittata and place on serving plates with green salad. Serve immediately.Visit PHILLY for more delicious recipe ideas.