Homemade Cheesy Crab Stuffed Portabella Mushrooms

Clean Portabella mushroom tops & set aside. Then in large mixing bowl, put 2 cups of jumbo lump crab, half a cup of gluten-free breadcrumbs, 1 teaspoon of gluten-free blackened seasoning, 2 teaspoons of organic garlic powder, half a cup of shredded vegan cheese, 1/4 cup of diced scallions, & 1 teaspoon of vegan mayo as binder. Mix all ingredients thoroughly & place stuffing into Portabella tops. Place in oven at 350° for 35 minutes. Remove from oven & garnish with fresh parsley.