Culver's Secret Menu & Customization Hacks (2026)
Culver's doesn't have an official "secret menu" — but because every item is made to order, the customization possibilities are wide open. Regulars have figured out some genuinely great off-menu builds that the staff can make with standard ingredients. Here are the best hacks, hidden combos, and ordering tricks that most first-timers don't know about.
Important: How to Order These
These aren't named items in Culver's register system. Don't walk up to the counter and say "I want The Pub Stack" — the staff won't know what you mean. Instead, describe what you want using standard menu terms. We've included the exact "How to Order" phrasing for each hack below. Be polite, be specific, and most locations will happily accommodate you.
Burger Hacks
Grilled onions are free to add on any burger but almost nobody knows this. The caramelized sweetness against the seared beef and buttered bun is a completely different experience than raw onion. This is the single most recommended hack among Culver's regulars.
This turns a standard Bacon Deluxe into a pub-style monster. Swiss + mushrooms + bacon + grilled onions creates a steakhouse flavor profile on a buttered bun. Costs roughly $2–3 extra over the base Bacon Deluxe.
Any ButterBurger can be put on sourdough bread. The grilled sourdough gives it a patty-melt texture that's crunchier and more substantial than the standard bun. It changes the whole character of the burger.
Skip the bun entirely and get your burger wrapped in crisp lettuce leaves. Saves about 150 calories from the bun and makes it keto-friendly. You lose the buttered-bun experience, but the patty and toppings are good enough to carry it.
Why pick one cheese when you can have all three? Each cheese melts differently — the American goes creamy, the Cheddar adds sharpness, and the Swiss brings nuttiness. Small upcharge per extra cheese slice, but the flavor layering is worth it.
Sides & Combo Hacks
This isn't on the menu as a single item, but it's the most popular off-menu combo among regulars. The chili is thick enough to coat the fries without making them soggy immediately. Total cost is fries ($2.99) + chili ($3.79) = ~$6.78. Some locations will even pour the chili over the fries for you if you ask nicely.
Gooey fried cheese curds inside a buttered burger. It's messy, it's indulgent, and it's incredible. The hot curds melt slightly into the patty, creating a Wisconsin-grade cheese experience that no standard cheese slice can match.
Instead of the default fries in your Value Basket, swap in Cheese Curds. Yes, it costs ~$1.50 extra. But crispy tenders + fried cheese curds + dipping sauces is the indulgent Culver's experience at its peak.
Frozen Custard Hacks
Most people use Vanilla or Chocolate as their Concrete Mixer base. But you can use the Flavor of the Day instead — at no extra charge. If the FOTD is something like Turtle or Caramel Cashew, you're starting with a premium flavored base and then adding your own mix-ins on top. It's like getting a three-topping mixer for the price of two.
Dark chocolate custard + crushed Oreo + salted caramel swirl. It's rich, salty-sweet, and genuinely tastes like a high-end dessert. The Oreo crumbs add texture while the salted caramel cuts through the chocolate richness.
The Turtle Sundae is already caramel + hot fudge + pecans, but asking for extra pecans makes it crunchier and more pecan-forward. Small extra charge for the additional pecans. Some regulars also ask for a drizzle of salted caramel instead of regular caramel for a sweet-salty twist.
Culver's Root Beer Float normally uses Vanilla custard. But if today's Flavor of the Day is something complementary — like Caramel Cashew or Vanilla Chocolate Swirl — ask for that instead. Not every location will do this, but many will. It transforms a great float into a unique one.
Free Customizations Most People Don't Know About
These are standard options that Culver's offers on any burger at no extra charge — but most customers either don't know or don't think to ask:
| Customization | Cost | Available On | Why It's Worth It |
|---|---|---|---|
| Grilled onions (instead of raw) | Free | Any burger | Caramelized sweetness transforms the flavor |
| Extra pickles | Free | Any burger | More crunch and tang |
| Add lettuce & tomato | Free | Any burger | Turn a basic ButterBurger into a Deluxe-style |
| Remove any topping | Free | Any burger | Full control over your build |
| Ketchup/mustard/mayo add or remove | Free | Any burger | Customize condiments exactly |
| Lettuce wrap (instead of bun) | Free | Any burger | Keto-friendly, saves ~150 cal |
| Bun toasted extra | Free | Any burger | Crunchier, holds up better to toppings |
| Gluten-free bun | Free–small upcharge | Any burger/sandwich | Celiac-friendly option |
Premium Add-Ons & Costs
| Add-On | Approx. Cost | Available On |
|---|---|---|
| Extra cheese slice (any type) | ~$0.50 | Any burger |
| Bacon | ~$1.50 | Any burger/sandwich |
| Sautéed mushrooms | ~$0.75 | Any burger |
| Extra patty | ~$1.90 | Any ButterBurger |
| Cheese Curds side sub (in basket) | ~$1.50 | Value Baskets |
| Extra Concrete Mixer mix-in | ~$0.50–0.75 | Concrete Mixers |
| Large fries upgrade (in basket) | ~$0.80 | Value Baskets |
| Large drink upgrade (in basket) | ~$0.40 | Value Baskets |
🤫 5 Secret Menu Etiquette Tips
- Don't use hack names at the counter. Staff won't know what "The Pub Stack" or "The Midnight Mixer" means. Describe exactly what you want using standard menu items and modifications.
- Be patient. Custom orders take slightly longer than standard ones. The kitchen is making your food to order — that's the whole point of Culver's.
- Don't customize during peak rush. If the line is wrapped around the building at noon on Saturday, maybe save the six-modification burger for a quieter visit. The staff will appreciate it.
- Tip well if you're at a location with a tip jar. Custom orders require extra attention. Acknowledging that with a dollar or two goes a long way.
- Start simple. Your first visit? Just add grilled onions to a Deluxe. That single free customization is enough to show you how good Culver's custom builds can be.