Preheat your overhead grill (broiler) on its highest setting.

Trim mushroom stalks and place on a baking tray. Drizzle generously with olive oil.

Grill for 10-15 minutes or until tender.

Meanwhile, heat a frying pan (skillet) on a high heat. Add a few tablespoons of oil and brown the beef.

Add tomato paste and oregano (if using) and a drizzle of extra virgin olive oil, Taste & season.

Serve mushrooms with the beef sauce, ricotta and salad leaves.