Roasted Mushroom Stroganoff Recipe - Los Angeles Times

Ingredients

• 1/2 ounce dried porcini mushrooms
• 3 pounds fresh mixed mushrooms, such as king oyster, maitake, chanterelle and regular oyster, trimmed and torn into 2- to 3-inch pieces
• 1/2 cup olive oil
• 4 sprigs thyme, plus more
• Kosher salt and freshly ground black pepper
• 2 small shallots, finely chopped
• 1/4 cup apple cider vinegar
• A pinch of granulated sugar
• 2 tablespoons unsalted butter
• 2 small garlic cloves, minced
• 2 tablespoons all-purpose flour
• 1/2 cup heavy cream
• 1/2 cup sour cream