Prep: 1. Preheat oven to 400 and line a rimmed baking sheet with parchment paper. 2. Cut broccoli into florets and slice jalapeno. Make: 1. Toss broccoli and 2 tablespoons oil, salt and pepper on prepared baking sheet. Roast for 12-15 minutes. 2. Meanwhile, rub salmon with 1 tablespoon oil, salt and pepper. Remove baking sheet from oven, push broccoli to edges of baking sheet and place salmon in the center. Roast until salmon is done through, about 10-15 minutes. 3. Meanwhile, combine jalapeno, vinegar, and a pinch of salt and let chiles marinate and soften, about 10 minutes. Mix in capers and remaining 1 tablespoon oil; season with salt and pepper. Serve salmon and broccoli drizzled with chile vinaigrette.