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