Broccoli is probably the least offensive of the Brassicas but they all stink when cooking. Baking in a casserole or something that covers the broccoli completely might work. I imagine the only stink free way would be raw or possibly suis vide.

Anyone wanna start a business with me? Luxury organic prime $18 strawberries picked fresh from my local supermarket daily. All I need is some swank packaging and a storefront.