| 10 ounces oyster mushrooms, halved |
| (2) 15 ounces prepared pizza bases |
| 1 tablespoon extra virgin olive oil |
| 2 tablespoons chopped fresh basil |
| 1 pound mozzarella cheese, grated |
| 1 pound cooked chicken, sliced |
| 2 (6 ounce) jars marinated artichoke hearts, drained |
| 1/3 cup drained sun-dried tomatoes in oil, sliced |
| 1/3 cup drained black (Riviera) olives |
| Freshly ground black pepper |
| Extra olive oil, if desired |