Rigatoni with Shrimp, Mushrooms, and Mustard Cream Sauce

Ingredients

• 1 pound rigatoni
• 3 cups mixed mushrooms, sliced thin
• 3 shallots, sliced thin
• Grapeseed oil
• Kosher salt
• Cracked black pepper
• ½ cup white wine
• 3 tablespoons mustard
• 1 cup heavy cream
• 1 cup heirloom cherry tomatoes
• 6-8 sprigs thyme
• ¼ cup mascarpone
• 1 pound medium shrimp, peeled and deveined
• ¼ cup chopped parsley
• Pecorino cheese for grating