Cactus blossom Texas Roadhouse is the chain’s signature appetizer: one whole onion cut into petals, battered, deep-fried until golden, and served upright with a cup of Cajun Horseradish sauce. It lists at $8.99 and feeds three to four people.
What the Cactus Blossom actually is
The Cactus Blossom is a single large onion, root trimmed flat, sliced downward into roughly a dozen wedge sections so the layers fan open like petals when fried. It goes into seasoned batter, then the fryer, then a plate with dipping sauce in the center.
The petal structure is the whole point. You do not cut it with a knife. You pull individual strips off the outer ring with your fingers, drag them through the sauce cup, and work inward until you hit the dense center, which is usually softer and greasier than the outside. The outer petals are the good part, and they are the first to go cold, which is why this is a table-share item and not something to nurse for twenty minutes.
| What it is | One whole onion, petal-cut, battered and deep-fried |
|---|---|
| Menu category | Appetizers / Starters |
| Listed price | $8.99 (varies by region) |
| Calories | ~2,250 for the full appetizer as served |
| Portion | Shareable; comfortable for 3-4 people as a starter |
| What’s included | The fried onion plus one cup of Cajun Horseradish sauce |
| Served | Hot, upright on a plate, no sides |
| Prep style | Fried to order, so expect a short wait after ordering |
Cactus Blossom price
The Cactus Blossom lists at $8.99 at most locations, which puts it in the middle of the appetizer range. Texas Roadhouse is franchised in part and prices are set regionally, so metro and airport-adjacent stores commonly run higher than small-market locations.
| Appetizer | Typical price | Calories |
|---|---|---|
| Cactus Blossom | $8.99 | ~2,250 |
| Fried Pickles | $7.49 | ~550 |
| Rattlesnake Bites | $9.49 | ~560 |
| Twisted Mozzarella | $9.99 | ~710 |
| Cheese Fries | $11.99 | ~1,240 |
| Combo Appetizer | $12.99 | ~920 |
There is one size only. No half portion, no large. If you want to confirm the exact figure before you go, pull up your specific store on the official Texas Roadhouse site or app, since the price shown there is the one your local register will charge.
Cactus Blossom sauce: what’s in the Cajun Horseradish
The Cactus Blossom sauce is a Cajun Horseradish dip, a creamy mayo-based sauce built on horseradish with Cajun-style seasoning. It reads tangy and faintly sharp rather than genuinely hot, and it is the standard partner for the onion at every location.
People search for the cactus blossom sauce recipe more than they search for the onion itself, which tells you how much of the appeal sits in that cup. Texas Roadhouse has never published the formula, so any recipe you find online is a reverse-engineered approximation, not the real thing. What is safe to say from the menu description and from tasting it: the base is creamy and pale pink-orange, horseradish carries the bite, and paprika-forward Cajun seasoning carries the color and the finish.
One cup comes with the order. Extra cups are usually free if you ask your server, though whether they charge for a second one is a store-level call. If horseradish is not your thing, ask for ranch or the honey mustard used with the Chicken Critters instead; both are already on hand.
Calories and nutrition
The full Cactus Blossom as served runs about 2,250 calories, the highest single item in the appetizer section by a wide margin. That number is for the entire onion plus sauce, not per person, which is the detail most people miss.
Split four ways, you are looking at roughly 560 calories each, which is the same neighborhood as a shared order of Rattlesnake Bites. Eaten solo it is more calories than most of the steak entrees on the menu. Sodium is high as well, as it is with any battered and fried item.
Texas Roadhouse prints calorie counts on in-store menus and posts full nutrition data on its official site. If you are tracking anything more specific than calories, including allergens, check that source directly, and tell your server about allergies rather than relying on any third-party listing including this one. Fryer oil is shared across fried items, so cross-contact with wheat batter and other allergens is realistic.
How to order it so it arrives right
Order it with your drinks, not with your entrees. It is fried to order and takes a few minutes, and if it lands at the same time as your steak you will be eating a cold onion. The rolls arrive fast and free, so there is no gap to fill.
A few things worth asking for:
- Extra sauce. One cup runs out before the petals do, most times. Ask when you order rather than after.
- Extra plates. This is a hands-and-napkins item; servers usually bring small plates automatically, but not always.
- Well done. If you like the outer petals crisp rather than soft, say so up front. Some kitchens will honor it.
- Takeout warning. This travels badly. Fifteen minutes in a closed container and the batter steams itself soggy. Eat it in the restaurant if you can.
On the pairing side, this is a heavy, salty, fried starter. It fights with the Cheese Fries and it fights with a loaded baked potato. It works better in front of a leaner plate: a sirloin with green beans and a house salad, or the grilled chicken. If your table is already ordering a starter each, the Cactus Blossom alone is usually enough for four.
Is it worth $8.99 next to the other starters?
For a table of three or more, yes. At $8.99 for something that genuinely feeds four, it is the best cost-per-person appetizer on the menu, cheaper and larger than the $11.99 Cheese Fries and roughly the same price as a much smaller order of Rattlesnake Bites.
For one or two people it is a poor buy. You will eat the outer third, the center will go cold and oily, and you will have paid $8.99 for an appetizer that ruins your appetite for the entree you actually came for. Two diners are better served by Fried Pickles at $7.49, which is a smaller portion and a fraction of the calories.
Compared with Rattlesnake Bites at $9.49, the Cactus Blossom gives you more food for less money but far less flavor variety. The Bites bring jalapeño heat and melted jack cheese; the onion is one note, repeated, saved by the sauce. Tables that order both usually finish the Bites first.
Cactus Blossom vs the Bloomin’ Onion
These are different restaurants’ versions of the same dish. The Bloomin’ Onion is Outback Steakhouse’s trademarked item; Texas Roadhouse calls its version the Cactus Blossom, and some guests refer to it as the onion blossom or blooming onion out of habit.
The practical differences are the sauce and the batter. Outback serves a mayo-and-ketchup-based dip with horseradish; Texas Roadhouse serves the Cajun Horseradish described above, which is sharper and less sweet. Texas Roadhouse’s batter tends to run a bit thinner and less heavily spiced. If you ask a Texas Roadhouse server for a blooming onion, you will get the Cactus Blossom, so the wording does not matter at the table.
What we can’t confirm
This is an independent guide, not Texas Roadhouse. We do not have access to internal recipes, supplier specs, or the corporate price file. Three things in particular carry real uncertainty:
- Exact price at your store. $8.99 is the common listing, but franchise and regional pricing moves it. Check your location’s page on the official site or app.
- The sauce formula. We describe what the menu states and what it tastes like. Any published “copycat” recipe, ours or anyone’s, is a guess.
- Onion size and calories. Onions vary; the ~2,250 figure is the posted menu estimate, not a per-plate measurement.
Availability is stable nationwide, but nothing on a restaurant menu is permanent. If it matters for your visit, call the store.
FAQ
What is a cactus blossom at Texas Roadhouse?
It is Texas Roadhouse’s signature appetizer: one whole onion cut into petals, battered, deep-fried, and served upright with Cajun Horseradish dipping sauce. It lists at $8.99 and is meant to be shared.
How much is the Cactus Blossom at Texas Roadhouse?
Typically $8.99. Prices are set regionally and can run 10-15% higher or lower depending on your location, so confirm on the official Texas Roadhouse site or app for your specific store.
What sauce comes with the Cactus Blossom?
Cajun Horseradish sauce, a creamy horseradish-based dip with Cajun seasoning. One cup is included; servers will usually bring extra cups on request.
How many calories are in a Cactus Blossom?
About 2,250 calories for the full appetizer including sauce. That is the whole onion, not a per-person figure. Split among four people it works out to roughly 560 each.
How many people does a Cactus Blossom feed?
Three to four as a starter before entrees. One or two people will not finish it, and the center gets cold and oily once the outer petals are gone.
Is the Cactus Blossom the same as a Bloomin’ Onion?
Same style of dish, different restaurant. Bloomin’ Onion is Outback’s trademarked name. Texas Roadhouse’s version is the Cactus Blossom and comes with a sharper Cajun Horseradish sauce rather than Outback’s sweeter dip.
Is the Cactus Blossom spicy?
The onion itself is not spicy. The Cajun Horseradish sauce has a mild horseradish bite and seasoning warmth, but it is tangy rather than genuinely hot. Kids generally eat the petals plain.
Can you order the Cactus Blossom for takeout?
Yes, it is available on the to-go menu, but it holds up poorly. Batter steams and softens inside a closed container within about fifteen minutes, so it is much better eaten in the restaurant.
Related guides
- Browse the full Texas Roadhouse menu with current prices and calories.
- See every starter side by side on the to-go menu with photos and prices.
- Check the discounted early dine window if you’re eating before 6pm.
- Look for current printable and app coupons before you order an appetizer.