Vegetarian Mushroom Marsala Risotto

2 tbsp extra-virgin olive oil

2 shallot

1 lb mushroom

1 thyme

5 ½ cup vegetable broth

1 cup parsley

¼ tsp black peppercorn

2 cup arborio rice

1 cup wine vinegar

2 tbsp unsalted butter

1 cup parmesan cheese

1 garlic

3 tsp salt

½ cup whipped cream