Flo's Filet®*
Flo’s Filet® is LongHorn’s signature center-cut filet, prized for its butte...
$27.79330 cal
View Details & ReviewValue Rate
$1.31/100cal
Diner Score
★ 9.6/10
Satisfaction
96%
French Onion Soup
A rich beef broth topped with caramelized onions and melted cheese.
Current Menu Price (2026)
$6.29Energy & Calories
480 CalNutritional Breakdown
Standard ServingCalories
480 Cal
Protein
High Protein
Total Fat
See Guide
Carbohydrates
Low Carb
Sodium
Steakhouse Standard
Category
Soups
Verified Diner Community Score
Diner Satisfaction & Community Ratings
9.6/10
412 Diner Ratings
★
Would Order Again96% of Guests
Have you ordered French Onion Soup? Tap to rate:
Community Highlights & Diner Mentions:
👨🍳
David Mitchell✓ Verified Dine-In Tasting
Senior Dining Editor & Culinary Reviewer • 12+ Years Restaurant Reviewer & Certified Grill Enthusiast • Updated November 2026
Grill Master Taste Test & Culinary Review: French Onion Soup
Sear & Kitchen Technique
Slow-Simmered Caramelized Onion Beef Broth Broiled with Provolone & Swiss
Flavor Profile
Deeply savory caramelized sweet onions, rich beef consommé, garlic crouton, and blistered cheese cap
Flavor & Texture Assessment
LongHorn's French Onion Soup is widely considered one of the best chain-restaurant soups in America. Sweet onions are slow-simmered in a rich, savory beef broth, ladled into a crock over a toasted garlic crouton, and blanketed with thick slices of provolone and Swiss cheese that are broiled until bubbling brown along the rim.
Portion Sizing & Value Assessment
Priced at $6.49 (340 calories) or available in the Weekday Soup & Salad Lunch Combo starting around $9.99.
💡 Insider Ordering & Money-Saving Tips
#1
Pair a bowl of French Onion Soup with the Strawberry & Pecan Salad during weekday lunch for a filling $9.99–$10.99 meal.
#2
Use a piece of warm honey-wheat table bread to scoop up the caramelized cheese clinging to the edges of the crock.
Should You Order French Onion Soup? (Decision Guide)
✅
Order This If:
- You love thick, broiled provolone-and-Swiss cheese crusts over rich beef broth.
- You want a warm, comforting starter under 350 calories.
❌
Consider Skipping Or Modifying If:
- You are on a strict low-sodium diet (broth-based steakhouse soups are naturally high in sodium).
French Onion Soup — 2026 Menu Price, Nutrition & Pairing Guide
On the 2026 LongHorn Steakhouse menu with prices, French Onion Soup is featured in the Soups section at $6.29 and provides 480 calories per standard restaurant serving (24% of a 2,000-calorie daily diet, or $1.31 per 100 calories). A rich beef broth topped with caramelized onions and melted cheese.
Best Menu Pairings & Customization Options
Whether you are browsing the full LongHorn menu prices for dinner or checking the LongHorn lunch menu (served Monday–Friday, 11:00 AM – 3:00 PM), you can customize French Onion Soup to match your dietary goals. Use our Nutrition & Calorie Calculator to pair this dish with low-calorie sides like Fresh Steamed Asparagus (90 cal) or signature comfort favorites like Steakhouse Mac & Cheese (610 cal) and Loaded Baked Potato (470 cal).
Want to save on your next dine-in or To-Go order? Check our LongHorn secret menu hacks, Happy Hour specials, and verified LongHorn coupons & promo codes before visiting your local LongHorn restaurant location.
Frequently Asked Questions: French Onion Soup
How much does French Onion Soup cost at LongHorn Steakhouse in 2026?
French Onion Soup is currently priced at $6.29 at LongHorn Steakhouse. Pricing is verified for 2026 but may fluctuate slightly by regional franchise location.
How many calories and protein are in French Onion Soup?
French Onion Soup contains approximately 480 calories. Request a nutrition sheet or gluten-free guide in restaurant for custom dietary requests.
What is the best way to order French Onion Soup?
Pair a bowl of French Onion Soup with the Strawberry & Pecan Salad during weekday lunch for a filling $9.99–$10.99 meal.
Is French Onion Soup available for takeout and online ordering?
Yes, French Onion Soup is available for dine-in, curbside pickup, and online ordering through LongHorn Steakhouse To Go.
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