Roasted Mushrooms and Radicchio

This ultimate fall side dish boasts the rich flavor of mushrooms, a little bit bitter from fresh radicchio, and a sweet note from balsamic.

INGREDIENTS

6 shallots, cut into 1/2-inch-thick wedges
5 tbsp. olive oil, divided
Kosher salt and freshly ground black pepper
1 1/2 lb. mixed mushrooms (torn, if large)
1 small head radicchio, torn or cut into large pieces
1/2 c. fresh flat-leaf parsley
2 tbsp. balsamic or sherry vinegar

METHOD

1. Preheat oven to 425°F. Toss together shallots and 1 tablespoon oil on a rimmed baking sheet. Season with salt and pepper. Roast 15 minutes. Add mushrooms and 2 tablespoons oil to baking sheet; toss to combine. Roast until shallots and mushrooms are tender, 25 minutes.
2. Transfer mushrooms and shallots to a bowl. Add radicchio, parsley, vinegar, and remaining 2 tablespoons oil; toss to combine. Season with salt and pepper.