Simple understated elegance for your table.
Preheat oven to 425*.
In a non-stick baking baking sheet with sides, toss the asparagus and mushrooms with the oil and season with salt and pepper.
Spread the vegetables in a single layer.
Roast for 10 minutes or until the vegetables are tender and browned, turning once or twice.
Place vegetables on a serving platter.
Sprinkle vegetables with vinegar and toss gently to combine.
Season with additional salt and pepper as desired.
Serve warm or at room temperature.