What is LongHorn Flo’s Filet®?
LongHorn Flo’s Filet® is LongHorn Steakhouse’s filet-style steak, described as a tender center-cut beef tenderloin cut with a mild, buttery texture and a grilled finish. It is commonly listed in two sizes, 6 oz and 9 oz, and is often treated as a filet mignon-style steak on menu guides.
LongHorn Flo’s Filet® Prices
| Size | Price | Notes |
| 6 oz | $26.29 | Commonly listed price |
| 9 oz | $31.79 | Commonly listed price |
| General range | $20–$35 | Reported by menu sites and taste-test coverage |
LongHorn Flo’s Filet® Calories
| Size | Calories | Calories from Fat | Macro Note |
| 6 oz | 330 | 130 | Higher protein than carbs |
| 9 oz | 450 | 170 | About 55% protein and 42% fat |
LongHorn Flo’s Filet® Nutrition
| Nutrient | 6 oz | 9 oz |
| Calories | 330 | 450 |
| Total Fat | 15 g | 19 g |
| Saturated Fat | 5 g | 7 g |
| Trans Fat | 0.5 g | 1 g |
| Cholesterol | 115 mg | 170 mg |
| Sodium | 330 mg | 480 mg |
| Total Carbs | 2 g | 3 g |
| Fiber | 0 g | 0 g |
| Sugar | 0.5–1 g | 1 g |
| Protein | 37 g | 56 g |
LongHorn Flo’s Filet® Protein
Flo’s Filet is a high-protein steak, with about 37 g protein in the 6 oz serving and 56 g in the 9 oz serving. That makes it a strong choice if you want a filling entrée with very low carbohydrate content.
| Size | Protein | Protein Takeaway |
| 6 oz | 37 g | Solid high-protein meal |
| 9 oz | 56 g | Very high protein for a single entrée |
LongHorn Flo’s Filet® Allergen & Ingredient Information
Public menu pages say the steak is seasoned with LongHorn’s grill seasoning and prepared with beef tenderloin, onion powder, garlic powder, salt, and black pepper. Menu aggregators also flag dairy as a likely allergen exposure, and some nutrition guides classify it as gluten-free, but allergen handling can vary by kitchen and location.
| Category | Info |
| Main Ingredient | Beef tenderloin / filet cut |
| Seasoning | Grill seasoning with onion powder, garlic powder, salt, and black pepper |
| Likely Allergen Note | Dairy may be present in preparation or cross-contact |
| Gluten Note | Some guides list it as gluten-free, but cross-contact is still possible |
Soup & Salad Options
LongHorn side menus commonly include soups and salads that can work well before Flo’s Filet. Reported soup options include Southwest Chicken Tortilla Soup, Loaded Potato Soup, and Shrimp & Lobster Chowder, while salad options include Strawberry & Pecan Salad, Mixed Greens Salad, and Caesar Salad.
| Category | Option | Calories |
| Soup | Southwest Chicken Tortilla Soup | 330 |
| Soup | Loaded Potato Soup | 380 |
| Soup | Shrimp & Lobster Chowder | 250 |
| Salad | Strawberry & Pecan Salad | 2380 |
| Salad | Mixed Greens Salad | 2210 |
| Salad | Caesar Salad | 250 |
Side Dish Options
Commonly listed side dishes include Fire-Grilled Corn on the Cob, Steakhouse Mac & Cheese, Crispy Brussels Sprouts, Fresh Steamed Asparagus, Loaded Baked Potato, Sweet Potato, Mashed Potatoes, Seasoned French Fries, Seasoned Rice Pilaf, Fresh Steamed Broccoli, Fresh Steamed Green Beans, and add-ons like grilled mushrooms or shrimp.
| Side Dish | Calories | Price |
| Fire-Grilled Corn on the Cob | 200 | $5.49 |
| Steakhouse Mac & Cheese | 610 | $5.49 |
| Crispy Brussels Sprouts | 310 | $5.49 |
| Fresh Steamed Asparagus | 250 | $5.49 |
| Loaded Baked Potato | 410 | $3.99 |
| Sweet Potato | 530 | $3.99 |
| Mashed Potatoes | 460 | $3.99 |
| Seasoned French Fries | 500 | $3.99 |
| Seasoned Rice Pilaf | 230 | $3.99 |
| Fresh Steamed Broccoli | 210 | $3.99 |
| Fresh Steamed Green Beans | 100 | $3.49 |
Cooking Temperatures
Flo’s Filet is best cooked to the temperature you prefer for steak doneness. Since it is a filet cut, many diners choose medium-rare or medium to preserve tenderness and juiciness.
| Doneness | Internal Temperature |
| Rare | 125°F |
| Medium Rare | 135°F |
| Medium | 145°F |
| Medium Well | 150°F |
| Well Done | 160°F |
How to Make LongHorn Flo’s Filet Recipe
A good copycat Flo’s Filet starts with a center-cut beef tenderloin filet, a simple seasoning blend, and a hot cast-iron pan or grill. Public descriptions mention onion powder, garlic powder, salt, black pepper, and grill-style seasoning, so the home recipe should stay simple and let the beef be the star.
Ingredients
- Center-cut beef tenderloin filet
- Salt
- Black pepper
- Garlic powder
- Onion powder
Instructions
- Pat the filet dry and let it come close to room temperature.
- Season both sides with salt, black pepper, garlic powder, and onion powder.
- Heat a skillet or grill until very hot.
- Sear the steak 2–4 minutes per side, depending on thickness.
- Finish in the oven if needed until the target temperature is reached.
- Rest 5–10 minutes before slicing.
- Serve with a warm side such as broccoli, asparagus, mashed potatoes, or rice pilaf.
Recommended Pairings
The best pairings with Flo’s Filet usually balance the steak’s tenderness with something creamy, crisp, or fresh. Good choices include a salad, a vegetable side, and one richer potato or starch side.
| Pairing Type | Best Picks |
| Starter | Caesar Salad, Mixed Greens Salad |
| Soup | Loaded Potato Soup, Shrimp & Lobster Chowder |
| Vegetable Side | Fresh Steamed Asparagus, Broccoli, Green Beans |
| Rich Side | Loaded Baked Potato, Mashed Potatoes, Mac & Cheese |
| Add-On | Grilled Shrimp, Lobster Tail, Mushrooms |
Top 10 Pairings for Flo’s Filet
These pairings are practical because they balance flavor, texture, and portion size without overpowering the filet.
| Rank | Pairing | Why It Works |
| 1 | Fresh Steamed Asparagus | Light and clean with steak |
| 2 | Caesar Salad | Classic steakhouse start |
| 3 | Mashed Potatoes | Creamy comfort with filet |
| 4 | Loaded Baked Potato | Rich and filling |
| 5 | Fresh Steamed Broccoli | Simple and balanced |
| 6 | Lobster Tail | Classic surf-and-turf upgrade |
| 7 | Grilled Shrimp | Adds protein without heaviness |
| 8 | Loaded Potato Soup | Warm, hearty starter |
| 9 | Seasoned Rice Pilaf | Lighter starch option |
| 10 | Fresh Steamed Green Beans | Bright side for balance |
LongHorn Flo’s Filet vs Ribeye
Flo’s Filet is leaner, more tender, and usually lower in calories than a ribeye, while ribeye is richer, fattier, and more intensely beefy. If you want tenderness and a cleaner bite, choose Flo’s Filet; if you want more marbling and a bolder steakhouse flavor, choose ribeye.
| Feature | Flo’s Filet | Ribeye |
| Cut | Tenderloin/filet cut | Ribeye cut with more marbling |
| Texture | Very tender | Juicier and fattier |
| Calories | 330 or 450 depending on size | Usually higher than filet |
| Protein | Very high | High, but paired with more fat |
| Best For | Lighter steak dinner | Bigger, richer steak experience |
FAQs
Is Flo’s Filet the same as filet mignon?
Yes, it is commonly described as a filet mignon-style beef tenderloin cut.
How many sizes does Flo’s Filet have?
The standard listings show 6 oz and 9 oz.
How many calories are in Flo’s Filet?
The 6 oz has 330 calories, and the 9 oz has 450 calories.
How much protein does it have?
About 37 g in the 6 oz serving and 56 g in the 9 oz serving.
Is Flo’s Filet low carb?
Yes, it is very low carb, with about 2 g to 3 g total carbs.
What seasonings are used?
Public descriptions mention onion powder, garlic powder, salt, and black pepper.
Does Flo’s Filet contain allergens?
Dairy is commonly flagged in menu allergen guides, and cross-contact is possible.
Is it gluten-free?
Some guides mark it as gluten-free, but preparation practices can vary by restaurant.
What is the best doneness for Flo’s Filet?
Medium-rare is a popular choice because it preserves tenderness and juiciness.
What sides go best with it?
Asparagus, broccoli, mashed potatoes, Caesar salad, and baked potato are common pairings.
Is Flo’s Filet or ribeye better?
Flo’s Filet is better for tenderness and a leaner meal, while ribeye is better for richness and marbling.
Final Thought
Flo’s Filet is one of LongHorn’s most balanced steak choices because it combines tenderness, strong protein content, and manageable calories. For a satisfying steakhouse meal, pair the filet with a fresh vegetable, a simple salad, and one comfort-style side.