Jordan J.
8/20/2025
"That shit was fire!" -my 15 year old son Best burger in KC! Best smash burger we've had anywhere!
Cosmo Burger
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(105)
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7438 Wornall Rd
Kansas City, MO 64114
Cosmo Burger is a local burger shop located in Kansas City, MO, offering fresh and juicy smash burgers made with quality ingredients such as fresh ground beef, house-made pickles, and melty cheese, served on a buttered soft potato bun with griddle grilled onions and a scrumptious sauce.
With two convenient locations in Waldo and Lenexa Public Market, Cosmo Burger aims to provide customers with a memorable dining experience, crafted by Chef Jacob Kruger, who brings years of culinary expertise to create genuine and delicious food.
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Reviews
4.5105 reviews
Dustin E.
5/6/2025
I wanted to try out the original location of Cosmo Burger after visiting the one in Lenexa. This is a big hyped place around town for having the best burger in Kansas City. It's not. It's very...
Gary K.
5/22/2025
Yum! I've been hankering for a good burger for the past couple days on a road trip up and down the Midwest. And since this was one of the best burgers in KC, and the hotel was nearby, I had to...
Kelsey M.
8/19/2025
The food was a really good home style feel. Super yummy and hot off the presses, ideally one of the best burgers in Kansas City. Will be back
Chester S.
10/8/2025
Cosmo Burger has been on my to eat list for ages. I finally just forced the time to go chk it out. Turns out that - again - the Yelpers were spot on. It's a really good burger. They cook it the...
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