Portobello Sandwich With Mashed Root Vegetables And A Mushroom Stew | Emerils.com

Ingredients

• 1 carrot, peeled and diced
• 1 parsnip, peeled and diced
• 1 small sweet potato, peeled and diced
• 2 tablespoons olive oil
• 1 1/2 pounds Idaho potatoes, peeled and diced
• Salt
• Freshly ground white pepper
• 1/2 cup heavy cream
• 4 tablespoons butter
• 8 fresh portobello mushrooms, stemmed and cleaned
• 3 tablespoons olive oil
• 1/2 cup minced yellow onions
• 4 cups sliced assorted Exotic mushrooms, such as shiitakes, oyster, chantrelles, etc.
• 1 tablespoon chopped garlic
• 1 tablespoon finely chopped fresh parsley leaves
• 2 cups veal reduction
• 4 ounces shaved Parmigiano-Reggiano cheese