Brittany F.
10/2/2025
The food was amazing and had AWESOME prices for what we got. We went twice in a day - we went for breakfast and I got the Biscuits and gravy they were outstanding! And I got a side biscuit and...
Sid's Diner
$$
Open
(340)
Photos
300 S Choctaw Ave
El Reno, OK 73036
Sid's Diner in El Reno, Oklahoma is a small, homey establishment that is renowned for serving El Reno's famous fried onion burgers, also known as The Depression Burger.
With a passion for using excellent local ingredients, Sid's Diner offers massive, juicy burgers that are a must-try for any burger enthusiast, providing a great hamburger experience with friendly service and a cozy atmosphere.
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Reviews
4.5340 reviews
Dave A.
10/14/2025
FAMILY'S "GO TO" for THEE OKLAHOMA ONION BURGER!!! I mentioned to our family from Mustang, OK if they knew a good place to hit, to wow us with the famous Onion Burger of Oklahoma. I mentioned a...
Rich B.
9/2/2025
In our continuing quest to find the best breakfast place on our x-country trip, Sid's just might be "the one". Reminiscent of past trips w Unabelly. Sid's is on the smallish side, but packs a big...
Carolyn P.
3/22/2025
Unique hamburger place. Small small dining area. Counter stools best to sit at unless you have a child. Always enjoy watching the cooks. Seemed to have different cooks since last time there. Main...
Terry B.
2/23/2025
What a fantastic place to grab an iconic Onion Burger. I can't believe that I have lived in Oklahoma for 25 years and I am just now finally getting to taste the Original Oklahoma Onion Burger!!!...
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