Shrimp Stuffed Portabella Mushrooms

Ingredients

• 2 Tbl olive oil
• 1 lb. Shrimp, small
• 2 tsp Old Bay Seasoning
• 8 ounces cream cheese, softened
• 1/4 cup unsalted butter, softened
• 1 egg, slightly beaten
• 1/2 tsp kosher salt
• 1 tsp fresh ground black pepper
• 1/2 tsp dry thyme
• 1/4 tsp dry oregano
• 1/2 tsp fresh rosemary, chopped
• 1 Tbl fresh chives
• 1 Tbl Fresh Basil, chopped
• 2 tsp fresh dill, chopped
• 2 tsp sherry vinegar
• 1/2 tsp Worcestershire Sauce
• 1/2 cup coarse unseasoned bread crumbs
• 1/4 cup sour cream
• 6-8 Whole Portabella Mushrooms, stems removed, gills removed
• 1/2 cup No-Stick Grilling Marinade for Vegetables