Preheat oven to 180°C.
Sift dry ingredients together.
Add spring onion, parsley, sun-dried tomatoes and cheese.
Add milk and butter to dry ingredients and mix to form a soft dough.
Spoon into a greased 23 cm spring-form tin and top with olives.
Bake for 1 hour and 15 minutes.
Turn out onto a wire rack and allow to cool.