National Cheeseburger Day
September 18, 2025 11:30 AM until September 18, 2025 06:00 PM
Mark your calendars, cheeseburger lovers — September 18th is National Cheeseburger Day, and we’re celebrating!
At Serious Pie Ballard, our resident cheeseburger obsessed Chef ET is firing up the patio flattop for a cheeseburger creation he loves to both eat and make.
Mishima Reserve Smash Burger, Brown Butter Onions, American Cheese, Red Eye Ketchup, Rachel’s Special Bun and Fries.
We hope you join us in sharing our deep love of cheeseburgers at this special pop up at 11:30am to 6pm, preorder to lock it in… or just roll up and follow the smell of sizzling beef.