step 1
Preheat the oven to 200C, 400F, Gas 6
step 2
Brush a little olive oil over each mushroom and arrange, upside down, on a non stick baking tray.
step 3
Mix the tomatoes, onions,garlic,cheese, olives and parsley together and season with salt and freshly ground black pepper.
step 4
Divide de mixture equally between each mushroom. Transfer to the preheat oven and bake for 15 minutes or until the mushrooms are tender and the filling is pipping hot.
step 5
Serve hot or warm. These make great party snacks, or server 2 per person with a crisp salad for light and healthy meal