1 (12 oz.) pkg. frozen spinach souffle, thawed
Lemon pepper seasoning
Garlic powder
Salt
12 to 18 mushrooms
Melted butter
1 1/2 tbsp. minced onion
3 tbsp. butter
Freshly grated Parmesan cheese

Preheat oven to 375 degrees. Combine souffle with lemon-pepper, garlic powder and salt. Remove stems from mushrooms and set aside. Dip caps in melted butter and place on a baking sheet. Finely mince stems. Add minced onion and blend well. Melt remaining butter in small skillet over medium heat. Add onion mixture and saute until softened. Combine with spinach mixture, mounding, slightly in center. Sprinkle with cheese. Bake until filling is set and crust is golden, about 12 to 15 minutes.