Preheat oven to 400°. Line a baking sheet with parchment paper, a Silpat or aluminum foil.

Use a damp paper towel to remove any dirt from the mushrooms. Remove stems from mushrooms and finely chop.

Brown sausage in a large skillet over medium- high heat, breaking it up as it browns. When browned, add chopped mushrooms stems to skillet and cook over medium heat until tender.

Remove from heat and stir in bread crumbs, Italian seasoning, and ¾ cup cheese.

Fill mushrooms with stuffing and place on baking sheet. Top each mushroom with a pinch of cheese and a sprinkle of parsley.

Bake 10 - 15 minutes until the mushrooms are tender and cheese on top is golden brown.