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
★ 9.4/10
Satisfaction
95%
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
9.4/10
393 Diner Ratings
★
Would Order Again95% 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 September 2026
Grill Master Taste Test & Culinary Review: French Onion Soup
Sear & Kitchen Technique
Fire-Grilled over Hardwood Flames
Flavor Profile
Bold savory seasoning with signature steakhouse finish
Flavor & Texture Assessment
Our culinary evaluation of French Onion Soup showcases LongHorn's trademark commitment to generous portions and bold seasoning. A rich beef broth topped with caramelized onions and melted cheese. The preparation highlights fresh ingredients with careful heat management, creating a satisfying contrast between exterior caramelization and juicy interior tenderness.
Portion Sizing & Value Assessment
Priced at $6.29 with 480 calories, this provides solid portion value compared to casual steakhouse industry benchmarks.
💡 Insider Ordering & Money-Saving Tips
#1
Inquire with your server about complimentary bread service refreshes.
#2
Check weekday lunch hours (typically 11 AM - 3 PM) for potential portion and combo savings.
#3
Ask for sauces or signature Prairie Dust seasoning on the side if you prefer to control seasoning intensity.
Should You Order French Onion Soup? (Decision Guide)
✅
Order This If:
- You enjoy classic soups flavors prepared with hearty steakhouse standards.
- You want a proven fan-favorite with consistent flavor execution.
❌
Consider Skipping Or Modifying If:
- You are seeking very low-sodium options (request 'no added seasoning' during ordering).
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?
Inquire with your server about complimentary bread service refreshes.
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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