Preheat the oven to 400.

In a large skillet, melt butter over medium heat, add the mushrooms and onions and cook until tender but not brown, add garlic and green onions an cook 1 minute.Transfer to a bowl to cool.

Add poblano peppers, shrimp, ham and cheeses to cooled onion mixture and gently combine.

In a large bowl whisk eggs, cream,cajun seasoning,pepper, and thyme until blended.

Spoon in the Shrimp/ Ham/Cheese and vegetable mixture into pie crust pour seasoned egg and cream mixture over filling.

Bake until the custard is set and golden, about 30 to 35 minutes. Allow to cool a few minutes for easy slicing