Shrimp Creole Stuffed Mushrooms Recipe

4 large Portabella Mushroom Caps, whole
Extra Virgin Olive Oil
½ Onion, chopped
1 Banana pepper, chopped – or other sweet pepper
2 Yellow Squash, rough cut – or okra
1 head of Garlic, minced
1 large can crushed tomatoes
1 tbsp New Orleans Cajun Seasoning
2 Bay Leaves
1 tbsp corn starch
2 tbsp water
1-2 lb Shrimp peeled and deveined – you can use [...]