Hash browns were the first clue that I had stumbled onto something special in eastern New Mexico. They arrived golden and crackling, next to a chorizo burrito so big it hung off the plate, wearing a coat of red and green chile like a badge of honor.
The building looked like just another roadside stop, but the coffee kept coming and the locals at the counter clearly knew a secret. By the last bite, I understood why travelers plan whole mornings around this little diner.
A Roadside Diner on Historic Route 66 Boulevard

Right on the old Mother Road, at 321 E Rte 66 Blvd in Tucumcari, sits SideKix on 66, a retro diner that feeds early risers, truckers, and road-trippers alike. The town itself stretches along the highway in eastern New Mexico, a place famous for neon, motels, and the kind of open sky that makes every meal feel earned.
SideKix is an old-school booth-and-counter spot focused on classic American daytime eats. Breakfast is the headliner, though lunch and even some dinner plates share the spotlight on most days of the week.
Calling it tiny is fair. There are no fancy frills here, just booths, a counter, coffee, and a kitchen that knows its way around a griddle.
What makes it stand out is the mix. You get the familiar diner lineup of pancakes, bacon, and biscuits, then a hearty dose of New Mexico flavor with green chile, chorizo, and huevos rancheros.
For drivers crossing the state on Interstate 40, it sits just far enough off the main highway to feel like a detour worth bragging about.
Locals seem to treat it as their regular morning hangout. Visitors tend to leave wishing they lived closer, already planning when they might swing back through town for another plate.
From Kix on 66 to SideKix: A Story of Starting Over

Every good diner has a backstory, and this one carries more grit than most. SideKix began as the temporary home of the original Kix on 66, a beloved Tucumcari breakfast stop that suffered a kitchen fire and had to close for rebuilding.
Rather than walk away, the owners kept cooking. For a stretch, a food truck handled the orders, with visitors remembering owner Todd personally bringing out burgers and nachos while the remodel moved along.
Then came the move to 321 E Rte 66 Blvd. The new spot gave the crew a real dining room again, complete with booths, counter seats, and the same menu favorites fans had missed.
Travelers who follow the story online often make a point to stop in and show support. One visitor described the owners as inspiring and said they have rebuilt very well, and that sentiment pops up again and again.
Plenty of guests mention wishing the team good luck getting back to the original location. Until that day, SideKix is carrying the torch proudly.
It is a reminder that small-town restaurants run on stubborn heart as much as on eggs and coffee, and that loyal customers notice when a family refuses to give up.
Booths, Counter Stools, and a Trip Back in Time

Slide into a booth and the decades seem to fade away. SideKix leans hard into its Route 66 roots, with decor that visitors describe as tasteful rather than kitschy.
The upholstery gets real attention. One couple heading home to San Diego loved the look of the booths and chairs so much they called it super cool, and another guest noted there were no rips anywhere in the vinyl seats.
Counter seating adds to the old-school charm. Perching on a stool lets you watch the kitchen crew work, which is half the fun of a classic diner breakfast.
Earlier days at the original Kix on 66 had a mural on the outside wall and a roadside sign that tour groups loved photographing. That same nostalgic spirit has carried over to the temporary home, even if some guests suspect the atmosphere is a little different from before the fire.
Cleanliness comes up often too. Diners regularly mention a spotless dining room and tidy restrooms, which matters when you have been on the road for hours.
The overall vibe is laid back and friendly. Nobody rushes you, the coffee flows, and the setting feels built for lingering over one more bite of hash browns.
Crispy Hash Browns That Steal the Plate

Ask around, and the humble hash brown might be the biggest celebrity on the menu. It is the most talked-about item among guests, which says a lot at a place loaded with chile and pie.
Why the fuss? Good hash browns are harder to nail than they look.
They need a crisp, golden outside and a tender middle, without turning greasy or soggy.
Travelers who stopped in for an early breakfast out of pure convenience ended up calling them perfect and the best of their entire trip. That is high praise from folks who probably sampled diners in several states.
Pair them with eggs any style, some bacon, and a mug of coffee, and you have the classic road-trip breakfast done right. They also make a terrific base for a splash of green chile if you want to give them a New Mexico twist.
Another potato favorite deserves a nod here. The Mountain Taters reminded one guest of a beloved dish from a long-closed hometown restaurant, which is exactly the kind of comfort food memory diners are made for.
Order extra if you are sharing. Somehow, a spare forkful of hash browns always disappears first.
Huevos Rancheros and Chile Done the New Mexico Way

Red or green? In New Mexico, that question is practically a greeting, and SideKix answers it with plenty of chile on the breakfast side of the menu.
Huevos rancheros rank among the most mentioned dishes here. Eggs, tortillas, and chile come together in a plate that tastes like the Southwest woke up hungry.
Green chile shows up across the menu too. One visitor summed it up nicely, describing a great diner lineup plus some things made with green chiles, of course, because this is New Mexico after all.
Can’t decide between colors? Order Christmas style and get both red and green.
A guest’s chorizo burrito arrived covered in red and green sauce, and it made a strong impression.
The beauty of smothering is how it transforms a simple dish. A breakfast plate becomes something warm, earthy, and just spicy enough to wake you up better than coffee alone.
For road-trippers crossing into the state for the first time, this is a friendly introduction to the local flavor. For native New Mexicans, it is a familiar comfort, the kind of plate that tastes like home no matter which highway brought you to Tucumcari.
The Chorizo Burrito and Its Hearty Cousins

Bigger than expected. That is how one happy guest described the chorizo burrito, and the phrase fits a lot of the plates coming out of this kitchen.
Chorizo is a quiet star here, earning frequent mentions from diners. Its smoky, spiced flavor turns up in burritos, quesadillas, and as a side that one French toast fan called delicious.
The chorizo quesadilla gets love as well. A couple who ordered the burrito and the quesadilla said both were excellent, and they promised to return in October to try the burgers next.
Earlier fans of the original location raved about the Running Burrito, another hearty option that disappeared quickly at their table. Names like that give the menu a bit of playful personality.
If you crave that classic New Mexico breakfast burrito experience, this is your lane. Ask for red, green, or both on top, and bring your appetite.
Homemade sausage also appears on the menu, and several people mention it. Tastes vary, since one traveler found the sausage on a Rise and Shine plate a bit bland, so chorizo fans might want to stick with the spicier choice for maximum flavor.
Biscuits, Gravy, and Griddle Comfort

Sometimes a morning calls for something soft, warm, and a little indulgent. Biscuits and gravy fill that role at SideKix, and they are among the most talked-about breakfast choices.
One guest kept it simple with a single tip: make sure to try the biscuits. When a customer boils an entire visit down to that advice, you listen.
The griddle does serious work beyond biscuits. Pancakes and waffles earn cheers from road-trippers, with one table calling them delish before heading back onto the highway.
French toast platters come up again and again too. Served with eggs and crispy bacon, they have pleased both returning regulars and first-timers passing through on the way to Santa Fe.
Tour groups have also enjoyed pancake platters with two eggs and two strips of bacon, described as delicious and more than ample. That generosity seems to be a theme across the breakfast menu.
For travelers who are not in the mood for chile before sunrise, these classics offer a gentler start. Of course, nobody will judge you for asking for a little green on the side, even with your biscuits.
This is New Mexico, and experimenting is half the fun.
Green Chile Cheeseburgers and Lunch Favorites

Breakfast may rule the early hours, but lunch has its own fan club. Burgers are among the most mentioned items at SideKix, second only to those famous hash browns.
The NM Green Chile Cheeseburger is the one to watch. A road-tripping couple said it held its own against burgers from award-winning spots, which is bold praise in a state that takes its green chile cheeseburgers very seriously.
Earlier visitors from the food truck days loved burgers that were seasoned perfectly and juicy. The nachos made a fun snack for sharing too.
Chicken fried steak is another hearty pick. One guest appreciated that it was tenderized nicely, lightly battered, and cooked on the griddle for a crisp outside, served with hand-cut fries with the skins still on.
Not every plate lands the same for everyone. One diner found a burger and sweet potato fries disappointing, though the owners take pride in details like oven-baked, seasoned chicken for their enchiladas.
Beyond burgers, catfish, salmon, and real mashed potatoes appear on later menus. Portions are generous enough that some guests cannot finish everything, so a to-go box is never a bad idea.
Homemade Pies Worth Saving Room For

Leave space. Seriously, the dessert case at SideKix is one of the best-kept secrets on this stretch of Route 66.
Homemade pies earn heartfelt praise, with one guest calling them the best part of the meal. The lemon meringue pie stood out to a road-tripping couple for tasting fresh, light, and airy.
Peanut butter pie has fans too. A visitor who had followed the owners online said the slice was a real highlight of the stop.
Coconut meringue shows up as well, though one traveler expected a crunchier baked meringue and found it just fine. Pie preferences are personal, so sampling a couple of flavors is the smart move.
Cakes join the lineup on some days. Homemade carrot cake and a lemon berry cake both got glowing mentions from earlier guests at the original Kix on 66.
A slice of pie with a hot cup of coffee is a timeless diner ritual. After hours of driving across the high plains of eastern New Mexico, it tastes like a small reward.
Grab a piece to go if you are too full, because it will make the next hundred miles far more pleasant.
Friendly Servers and a Hometown Crew

Names stick with people here. Guests remember servers like Mark, Elizabeth, and Samantha by name, which tells you plenty about the kind of service SideKix offers.
Warmth is the common thread. Travelers describe the staff as extremely friendly and sweet, kind and attentive, and quick to top off coffee with the pot already in hand.
One solo traveler visited three times during a two-night stay in Tucumcari. That is loyalty earned fast.
The owners are hands-on too. They have served meals personally, answered notes from guests, and even thanked a trucker for stopping by in the semi with a reminder to stay safe out there.
Efficiency shines when things get busy. A tour group of 45 once packed the original location, and guests at the counter watched the kitchen and servers keep every order moving and correct.
That mix of hometown friendliness and real hustle is hard to fake. Locals chatting at the counter, officers grabbing a meal, and travelers comparing routes all blend into one easygoing crowd.
You may walk in as a stranger, but you will probably walk out feeling like a regular, with a to-go coffee cup in hand for the road.
Who Will Love a Morning at SideKix

Road-trippers chasing authentic Route 66 moments will feel right at home. The diner fits neatly into any Mother Road itinerary, especially for drivers moving between Amarillo and Albuquerque or heading north toward Santa Fe.
Diner devotees make up another happy crowd. People who stop at every classic spot along their route say this is among the best they found, and some have driven an hour out of their way to eat here.
Families and groups do well here too. Booths offer room to spread out, and the menu covers picky eaters and chile lovers alike.
Truckers appreciate the early opening and hearty portions. Local law enforcement and regulars treat it as a dependable stop, which is always a good sign in a small town.
Travelers watching their budgets get solid value. Prices usually land between about ten and twenty dollars per person, and one New Yorker found it pretty cheap compared to home.
Souvenir hunters should peek at the merchandise. Earlier guests picked up Kix66 lapel pins, mugs, and other Route 66 keepsakes.
New Mexicans with hometown pride will enjoy bringing out-of-state friends here, then watching their faces when the chile arrives.
Hours, Prices, and Getting There

Early birds, rejoice. SideKix opens at 5:30 am every single day of the week, making it one of the handiest breakfast stops in Tucumcari.
Closing times shift depending on the day. On Monday and Tuesday, the diner wraps up at 1:30 pm, while Wednesday through Sunday it stays open until 7:30 pm for lunch and dinner crowds.
Plan on spending roughly ten to twenty dollars per person. Portions tend to be generous, so many guests leave full or carrying leftovers.
Finding it is easy. Head to 321 E Rte 66 Blvd, right on the historic route through town, just a short hop from Interstate 40 exits.
Seating options include booths and counter stools, and some visitors mention outdoor seating as well. Arriving around mid-morning may mean a few full tables, but the staff keeps things moving.
Questions before you go? Call the diner at 575-282-5966 to check on anything specific, especially since the team is still working toward returning to the original Kix on 66 building.
Tucumcari sits in eastern New Mexico, about two and a half hours east of Albuquerque, so it works nicely as a breakfast break on a cross-state drive.
A Worthy Stop for Chile-Loving Travelers

Few meals say New Mexico quite like eggs under a blanket of green chile, eaten in a vinyl booth along Route 66. SideKix delivers that experience with plenty of heart and very little fuss.
Is it flawless? No small diner is, and a few guests have had off days with certain dishes.
Still, the overall picture is a kitchen that cooks from scratch, serves big portions, and treats people like neighbors.
The story adds meaning to every bite. Eating here supports a hometown team working hard to bounce back after a fire, and many visitors feel good knowing their breakfast helps that journey along.
Hash browns, huevos rancheros, chorizo burritos, green chile cheeseburgers, and homemade pie make a strong case for a detour. Friendly servers and clean surroundings seal the deal.
For locals, it is a dependable morning ritual. For travelers, it is the kind of place you mention to friends for years afterward.
So next time the highway carries you across eastern New Mexico, pull off in Tucumcari. Order your chile red, green, or both, grab a slice of pie for later, and enjoy feeling like you found a true local favorite before everyone else did.