Longhorn French Onion Soup Menu Prices, Calories & Nutrition’s

Few dishes capture the comfort of a steakhouse classic quite like French Onion Soup. At LongHorn Steakhouse, this rich, savory soup has become a guest favorite thanks to its slow-cooked onions, flavorful broth, and gooey layers of melted cheese.

The LongHorn French Onion Soup isn’t just an appetizer—it’s a culinary experience. Topped with a seasoned crostini, covered in Swiss and provolone cheese, and finished with the chain’s signature Parmesan and garlic crust, this dish delivers flavor and satisfaction in every bite.

In this detailed guide, we’ll cover LongHorn French Onion Soup menu prices, calories, nutrition details, allergen info, ingredients, customization options, best pairings, and FAQs to help you decide if this fan-favorite should be your next order.

French Onion Soup

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Longhorn French Onion Soup Menu Price

ItemPrice
French Onion Soup$6.29

Longhorn French Onion Soup Calories & Nutrition

The French Onion Soup is hearty and filling, with 480 calories per serving.

Nutrition Table – French Onion Soup

NutrientAmount
Calories480
Total Fat27g
Saturated Fat14g
Cholesterol70mg
Sodium1,430mg
Carbohydrates38g
Dietary Fiber3g
Sugars10g
Protein22g
Vitamin A20% DV
Calcium35% DV
Iron10% DV

This soup is high in sodium—a common trait of French onion soup due to its broth and cheese topping.

Allergen Information

AllergenPresent / PossibleSource
DairyYesSwiss, provolone, Parmesan, butter
GlutenYesCrostini bread
SoyPossibleCross-contact in prep
EggsNoNot a core ingredient
ShellfishNoNot included
Tree NutsNoNot included

Not gluten-sensitive or dairy-free unless modified.

Ingredients Breakdown

ComponentIngredients
Soup BaseSlow-cooked onions, beef broth, butter, herbs
BreadSeasoned crostini
Cheese ToppingSwiss cheese, provolone cheese, Parmesan & garlic cheese crust
GarnishHerbs & melted crust topping

Why Choose LongHorn’s French Onion Soup?

  • Classic Steakhouse Comfort – Rich flavors in every spoonful.
  • Cheesy Perfection – A three-cheese blend for maximum indulgence.
  • Affordable Luxury – Only $6.29.
  • Perfect Starter – Pairs beautifully with steak, chicken, or seafood.
  • Hearty Portion – Enough to share or enjoy solo.

Customization Options

  • Request No Crostini → Makes it lower in carbs (but still not gluten-free due to broth prep).
  • Less Cheese → Cuts down fat and calories.
  • Extra Cheese → For cheese lovers, ask for more Swiss or provolone.
  • Pair With Salad → Balance the richness with a lighter side.

Best Pairings

  1. Outlaw Ribeye®* – Bold steak with hearty soup.
  2. Flo’s Filet®* – Classic filet + comforting starter.
  3. Parmesan Crusted Chicken – Creamy entrée balanced with savory soup.
  4. LongHorn Salmon* – Seafood + rich soup makes for a balanced meal.
  5. Crispy Brussels Sprouts – Veggie side with a lighter crunch.
  6. Chardonnay or Merlot – Ideal wine pairings for the soup’s depth.

Healthier Ordering Tips

  • Skip Crostini → Lowers carbs and calories.
  • Request Light Cheese → Cuts saturated fat.
  • Balance with Veggies → Add steamed broccoli or asparagus.
  • Share It → Split with a friend to enjoy the flavor without the full calories.

FAQs

How much does the French Onion Soup cost?

$6.29.

How many calories are in it?

480 calories.

Is it gluten-free?

No—the crostini contains gluten.

Does it contain dairy?

Yes—multiple cheeses and butter.

Is it vegetarian?

No—made with beef broth.

Is it vegan?

No—contains cheese, butter, and beef broth.

Can I remove the bread?

Yes, but broth may still contain gluten traces.

What cheeses are used?

Swiss, provolone, and Parmesan.

Is it high in sodium?

Yes—1,430mg per serving.

What’s the best pairing?

Steak, ribs, or a Caesar salad.

Does it contain meat?

Yes—broth is beef-based.

Is it worth the price?

Absolutely—rich, cheesy, and filling for $6.29.

Can I order it for takeout?

Yes, but cheese texture is best enjoyed in-house.

Is it kid-friendly?

Yes, but some kids may not like the onion flavor.

Can I make it a meal?

Yes—pair with a side salad or sandwich.

Conclusion

The LongHorn French Onion Soup is a steakhouse essential—rich, hearty, and topped with melty cheese perfection. At $6.29 and 480 calories, it’s indulgent yet affordable.

Whether you enjoy it as a starter, side, or small meal, it delivers bold steakhouse flavor in a bowl. With its blend of onions, broth, Swiss, provolone, and Parmesan cheese, this soup continues to be one of the most-loved appetizers on the LongHorn menu.

If you’re seeking a comforting, cheesy, and savory appetizer, the French Onion Soup at LongHorn Steakhouse is a must-try.

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