On Colfax, Atomic Cowboy gives a diner a pleasantly difficult choice: go for a biscuit sandwich that requires both hands, or order a New York-style slice large enough to make lunch feel settled. The useful answer is that you do not have to choose. Denver Biscuit Company and Fat Sully’s operate under one roof, so breakfast-minded tables and pizza-minded tables can share a meal without negotiation.
The room has the loose, warehouse-like energy of a neighborhood bar crossed with a brunch spot and pizza joint. There are booths, counter seating, indoor tables, a bar area and an outdoor patio or terrace, with music and a draft-beer-and-cocktail program keeping the mood well beyond traditional breakfast hours.
It is a flexible stop rather than a single-purpose restaurant. Coffee and hash browns make sense early in the day; a Bloody Mary can turn the same table into brunch; later on, there are burgers, garlic knots, cocktails and giant pies. Next door, the Bluebird Theater adds another natural reason to drop in before or after a show.
The biscuit menu is built for commitment
Denver Biscuit Company starts with the sort of biscuit that is fluffy, buttery and broad enough to serve as actual sandwich architecture. These are not dainty breakfast biscuits tucked beside eggs. They carry fried chicken, cheese, sauces and other generous fillings, and most arrive as a full meal rather than a light start to the day.
The Lola is one of the better-known sandwiches, a big, creative pile of flavors on a biscuit that holds its own under the toppings. It is the order for someone who wants a breakfast sandwich with a little more personality than the standard egg-and-cheese routine.
For unabashed comfort food, the Cordon Bleu brings fried chicken, ham and melted cheese together inside a large biscuit. Rich, savory and substantial, it has the direct appeal of a diner classic reworked for the biscuit format.
That scale is worth keeping in mind when ordering. A single sandwich can be plenty for a hearty appetite, and a table mixing biscuits with pizza, fries or sweets can quickly become a sharing operation.
Beyond the sandwich
The biscuit gets used in more ways than one. Biscuit French Toast offers a sweeter route, with fruit compote and options including strawberry-rhubarb jam, sausage gravy and hash browns. The mix of sweet fruit and savory breakfast add-ons lets the plate go in a few different directions.
Biscuit pot pie brings a warm, home-style choice to the menu, especially welcome when a sandwich sounds like more assembly than you want. Biscuits with sausage gravy or fruit compote keep the focus on the basics without making the meal feel basic.
Save room, or at least recruit a companion, for the giant biscuit cinnamon roll. It is large enough that a half order can be sensible for one person. This is not a token pastry parked near the register; it is a proper dessert-sized event with breakfast credentials.
Crisp potatoes, waffle fries and a straightforward burger
The sides have enough personality to avoid being afterthoughts. Hash browns arrive notably crisp, which matters when the rest of the plate is rich and soft. Waffle fries offer another dependable crunchy counterpoint.
Sully’s fries take the waffle-fry idea in a much heavier direction, topped with vegetarian mushroom gravy and pimento cheese sauce; bacon can be added. It is a fork-and-share plate, not a casual handful of fries on the way out.
There is also a burger for diners who want to bypass both biscuit and pizza without leaving the comfort-food lane. It is a juicy, beef-forward burger with a simple approach, a useful option for a mixed group where not everyone wants breakfast food or a slice.
Fat Sully’s goes large
Fat Sully’s brings giant New York-style pizza into the same room, making Atomic Cowboy an easy place for one person to start with eggs while another goes straight to pizza. Large individual slices make a quick meal possible, while the menu’s 26-inch dine-in-only pizza is clearly intended for a table ready to share.
That 26-inch pie is the order that changes the table’s geography. It is big, communal and best treated as a reason to slow down with friends rather than an individual challenge.
Loaded garlic knots make a strong companion to a slice or a round of drinks. They hold up nicely even after they have cooled a bit, which is helpful at a table where conversation, board games or a pre-show clock can delay the first bite.
At times, dough tossing for the extra-large pizzas is visible from the dining area, adding a little movement to the room. It suits the casual setup: a bar nearby, a large pizza in progress and no need for the meal to follow a formal script.
Coffee in the morning, cocktails later
A self-serve coffee station makes an early visit easier to settle into, with refills after the initial cup. Local coffee and oat milk add a useful dairy-free option to the setup.
The drink list also gives brunch and evening visits their own character. Espresso martinis and Bloody Marys fit the brunch side of the menu, while draft beer and cocktails such as a strawberry-basil spritzer provide lighter or more celebratory ways to approach pizza and fries.
Music can range from contemporary pop to classic heavy rock, so the soundtrack is not confined to one tidy genre. The room can get lively during busy periods, though it generally remains workable for a conversation across the table.
A place to linger or grab a meal before the theater
Board games give the place an easy reason to extend a visit after plates have landed. The setup works for a solo coffee-and-breakfast stop, a couple’s brunch, a family meal using the children’s menu, or a group gradually working through pizza, fries and drinks.
The Bluebird Theater sits immediately next door, making the restaurant especially convenient around concert nights. A quick slice and garlic knots can suit a tighter schedule, while a full biscuit meal or a shared pie makes more sense when there is time to settle into a booth.
Street parking is available nearby, though the ease of finding it can vary. Some diners have also parked behind Sprouts and made the short walk over.
One practical detail for biscuit fans: biscuit service usually ends around 2 p.m., so the daytime biscuit menu is worth confirming directly if it is the reason for the trip. Pizza, drinks and the broader bar-and-grill side of the place keep Atomic Cowboy useful long after brunch has passed.
