Preheat oven to 450 degrees.
In a large bowl, drizzle 2 tablespoon olive oil over cauliflower florets & sprinkle with salt & pepper. Toss to coat evenly. Lay the seasoned cauliflower out on a parchment lined baking sheet in one layer. Bake for 15-20 minutes or until browned on top & fork tender.
Remove from oven & put back in a large bowl. While still hot, drizzle with remaining oil, dill, capers, salt & pepper. Toss gently to coat. Serve right away.