Saute the pepper, carrots, onions and mushroom in a wok with all the olive oil. When tender, add the chicken stock , the corn flour and 2 out of the 6 tablespoons of evaporated milk. Reduce all liquids until a cream is formed. The add the chicken meat sliced and cook for another 2 to 3 minutes. At the end add the feta cheese and black pepper. Remove from heat.

Melt the margarine. Start brushing a cake tin with the melted margarine and then each filo sheet for half of the sheets of the pack. Add half of the creamy chicken filling. Add two more filo sheets and then the rest of the chicken filling. Top with the rest of the filo sheets brushing each with the remaining melted margarine. With the bruch, press all excess filo with the brush in an inward direction to the cake tin walls.

Bake for 25 minutes at 200oC. Then pour on the top the remaining 2 tablespoons of the evaporated milk. Bake for another 10 minutes.

Wait until the pie is slighly cooled before serving.