Not every great burger makes the menu. Some are born after midnight, whispered about behind the counter, and only served to those who know what to ask for. Smash Burger Secret Menu pulls back the curtain on the off-menu creations from Flat Top Legends - a dream smash burger joint where bored cooks, curious servers, and late-night cravings collide. Inside, you'll find crave-worthy smash burgers that break the rules just enough to become legendary: chili-crisp-brushed patties, pickle-brined onions cooked right on the griddle, gochujang-butter glazes, cowboy butter onions, Algerian sauce-drenched fries, and insider builds inspired by late shifts, road trips, and staff obsessions. This book is not a history lesson - it's a working kitchen notebook turned cookbook. You'll learn: ● How secret menu burgers are created and balanced ● When to use double smash patties - and when restraint matters more● How sauces, texture, and contrast turn simple burgers into repeat orders● How to recreate the full late-night burger-joint vibe at home Every recipe is written for real home cooks, with clear instructions, metric and volume measurements, and from-scratch sauce options when it matters. Whether you're cooking for friends, feeding a late-night craving, or just chasing that perfect messy bite - this is the menu you weren't supposed to see. Welcome to the secret side of smash burgers.