Sauté the mushrooms in olive oil for 5 minutes. Add the chopped garlic for the last two minutes. Season and set aside.
Prepare the ready-made pizza dough according to the pack instructions. Preheat the oven to Gas Mark 6, 200°C, fan 180°C.
Divide the dough into 2 balls and roll out on a floured surface into rounds. Place on an oiled baking tray. Divide the mushrooms between each pizza. Season and cook for 8-10 minutes or until crisp and golden.
Serve dotted with ricotta, a drizzle of extra virgin olive oil, torn fresh basil leaves and Parmesan shavings