| 1 | 12-ounce package | Frozen spinach soufflé, thawed |
| 1 | pinch of | Lemon pepper seasoning |
| 1 | pinch of | Garlic powder |
| 1 | pound medium | Mushrooms (about 20 to 25) |
| 1 | pinch of | Salt |
| 3 | tbsp | Melted butter |
| 1 1/2 | tbsp | Minced onion |
| Freshly | Grated Parmesan cheese |
Makes 10 to 12 servings.