Egg-free: To make these brownies egg-free, you can use one of the suggestions provided in my egg substitution guide. Mascarpone cheese substitute: Cream cheese is a common substitute for ...

James Martin clearly knows his way around a brownie. Never one to knowingly hold back, his are served with rich raspberry mascarpone. Preheat the oven to 180C/375F/Gas 4. Place the butter and ...