Roasted Vegetables: Toss greens with olive oil, salt, and purple pepper flakes just before roasting to include a spicy ingredient. Jackie, Certainly I have. Please make reference to the section about "Are Chili Pepper Seeds Spicy". Any warmth on the seeds doesn't come from the seeds on their own, but https://griffinzcdun.blazingblog.com/30993789/what-does-beijing-red-pepper-mean