Since the 1970s, studies have indicated that talc may be carcinogenic even studies conducted by one of its biggest commercial producers, the US pharmaceutical company Johnson & Johnson. But many studies and experts suggest it's when talc is contaminated with asbestos that it becomes conclusively carcinogenic. Johnson & Johnson says its talc products "do not contain asbestos." However, after a series of court cases and multi-billion-dollar payouts, Johnson & Johnson stopped making talcum powder with talc in the early 2020s
Thankfully, roasting solves both of these problems, intensifying the cruciferous vegetable's flavors and enhancing its texture with a delightful crunch. But if you are looking to turn an already irresistible side dish into a stand-out weeknight staple, try coating your broccoli in cornstarch before roasting to make it extra crispy. You might only associate cornstarch with thickening sauces or soups, but it also works great for crisping up just about any roasted vegetable.