Fingerling Potatoes with Oyster Mushrooms

Preparation

1. Step 1

   Position 1 rack in top third and 1 rack in bottom third of oven and preheat to 450°F. Brush 2 large rimmed baking sheets with 1 tablespoon olive oil each. Place potatoes on 1 prepared sheet; drizzle 3 tablespoons olive oil over and toss to coat. Spread potatoes in single layer; sprinkle with salt and pepper. Place potatoes on top rack of oven and roast 10 minutes. Sprinkle 2 tablespoons shallots and garlic over. Transfer potatoes to bottom rack of oven and continue to roast until tender and golden brown, stirring occasionally, about 10 minutes longer. Remove from oven.

   Step 2

   Meanwhile, toss mushrooms on second prepared baking sheet with remaining 2 tablespoons olive oil; sprinkle with salt and pepper. Spread in single layer and roast mushrooms on top rack of oven until golden brown, stirring occasionally, about 15 minutes.

   Step 3

   Add mushrooms to potatoes; stir to combine. do ahead Can be made 2 hours ahead. Let stand at room temperature. Rewarm in 450°F oven until heated through, about 5 minutes, before continuing.

   Step 4

   Add parsley to potato-mushroom mixture and toss; season to taste with salt and pepper and serve.