Robert's Grill - Onion Burgers

07/19/2026

A counter with a dozen stools and a grill that has been sizzling for decades. Onion burgers the way they have always been made in Oklahoma. Have you tried one yet?

07/04/2026

We will be closing at 5 pm tonight! Come see us and kick off your 4th with a great onion burger!! 🎆

06/23/2026

This Oklahoma Route 66 landmark is more than just a burger restaurant—it is part of American food history.
Robert's Grill has spent decades preserving the legendary onion burger tradition that originated in El Reno and eventually gained national recognition among burger lovers.

05/26/2026

This Oklahoma burger legend turns simple ingredients into something unforgettable. Between the sizzling onions and old flat-top grill, every bite tastes like a piece of roadside Americana.

05/17/2026

When you're hungry for an old-school bite done right, Roberts Grill in El Reno, OK hit's the spot. You pull up, step inside, and catch that cozy, no-frills diner buzz where the grills working and everyone looks like a regular. You grab a seat and go straight for a juicy burger, crisp fries, and a cold drink that shows up fast, then you start eyeing the hearty breakfast plates and classic sandwiches coming off the line. You don't skip the daily specials, and the friendly chatter from the counter makes it feel like youve been coming here for years. You get quick service, fair prices, and a laid-back vibe that never tries too hard. You leave full, happy, and already planning your next stop.

05/08/2026

When you want a straight-up, old-school meal in Oklahoma City, Roberts Grill hits the spot. You slide into a booth and the room feels lively and familiar, with that warm, savory smell coming off the grill before you even open the menu. You go for a juicy cheeseburger, a crispy chicken-fried steak, or a hearty breakfast plate with eggs and hash browns that tastes like it was made for a regular. You add a side of golden fries or a stack of pancakes, and everything shows up hot, simple, and satisfying. you'll notice the friendly pace, the easy small talk, and that no-frills comfort that makes you relax and stay a little longer. Its quick to get seated, priced fair for the portions, and the staff keeps things moving without rushing you. You leave full and already thinking about what you're ordering next time.

05/02/2026

Come see us tomorrow and help us celebrate 100 years in business and 100 years of Rt. 66 🍔🎉

We will be open 6 am - 9 & don’t forget to check out burger day activities from 10-3

05/01/2026