Preheat oven to 400F
Spray glass baking dishLayer dish as follows:
1st spinach leaves
2nd mushrooms
3rd sliced tomatoes
4th mozzarella cheese
Repeat this until dish is fullMix together in a separate bowl the heavy cream, eggs, mixed herbs and salt & pepperPoor over the layered vegetables
Sprinkle mozzarella cheese on top and bake in the oven for 45 mins or until cooked.