Johnny Walls is a baker based in Stepney, Tower Hamlets, sharing recipes, techniques and baking wisdom through detailed editorial content. The site explores foundational baking skills across breads, pastries, cakes and desserts. Topics range from achieving a crunchy bread crust like a professional bakery to mastering Belgian Liège waffles, cinnamon sugar donut muffins and Maple Muscovado Thanksgiving pecan pie. Guidance covers practical challenges such as why microwaves turn soft bread rubbery, how to replace baking powder with bicarbonate of soda, and using orange zest to enhance chocolate brownies. The editorial voice, by Harriet Collins, emphasises the sensory and ritualistic aspects of home baking. Content explores seasonal and international techniques including Lyon cardoon traditions and Pleincœur's frangipane galette.