Heat oven to 400° F.
Place mushrooms on baking sheet. Drizzle with olive oil and sprinkle with salt and pepper. Toss to coat. Bake 10 minutes.
Carefully stir mushrooms and bake 5 minutes until tender. Transfer mushrooms to medium bowl. Add wheat berries, green onions and cranberries.
To make dressing: In small bowl, whisk olive oil, orange juice, curry powder and salt; pour over salad. Toss to mix. Serve warm.