Bistro French Onion Soup — Cup

What is Bistro French Onion Soup — Cup?

Sweet caramelized onions in a savory broth with a sherry wine vinegar gastrique, sea salt, topped with cheese and croissant croutons.

Menu format: Cup.

Configuration: Bistro French Onion Soup — Cup.

Listed in Panera’s public US menu, checked 2026-09-20. Café participation, stock, service channel and serving hours vary. A reference-menu listing does not establish availability at every café.

How much does it cost?

$5.79–$8.99 across 2241 current observations

Prices below belong to the named restaurant, serving and ordering channel. They are not a national price or live checkout quote.

Tax, delivery fees, tips and paid changes may be additional. Prices expire from our current comparison after their collection window.

Published changes for this exact serving

Explore Panera’s documented ingredient choices and amount controls. These are reference menu options, checked 2026-09-20; café stock, regional options and extra charges can differ. “Default” identifies the standard build.

Changing ingredients changes the order. The standard nutrition above is not recalculated by these lists. Panera says its customization interface does not automatically add or remove allergens from the overall declaration; an omitted modifier declaration does not mean allergen-free.

How to use these options and build a clear order →

Available sizes & formats

These variants share the same product group in the official ordering menu. Compare the serving as well as the price.

Ingredients & customisation

Bistro French Onion Soup (Water, Onions, Tomato Sauce (Water, Tomatoes, Tomato Paste, Salt, Red Pepper, Dehydrated Onion, Dehydrated Garlic, Celery Extractive, Citric Acid), Butter (Cream [Milk], Salt), Gastrique (Sugar, Tomato Concentrate, Sherry Wine Vinegar, Caramel), Soy Sauce (Water, Wheat, Soybeans, Salt), Corn Starch, Sea Salt, Cooked Onion Juice Concentrate, Natural Caramelized Onion Flavor, Chicken Stock (Chicken Stock, Natural Flavor, Sea Salt), Soybean Oil, Chicken Flavored Broth Concentrate (Chicken Broth [Water, Chicken Broth], Salt, Natural Flavor, Dried Chicken Broth, Yeast Extract, Lactic Acid, Xanthan Gum), Natural Roast Chicken Flavor (Chicken Fat, Natural Flavor), Yeast Extract (Yeast Extract, Salt), Guar Gum, Black Pepper, Thyme), Asiago Cheese (Pasteurized Milk, Cheese Cultures, Salt, Microbial Enzymes, Powdered Cellulose (Anticaking)), Croissant Croutons (Enriched Flour (Wheat Flour, Wheat Starch, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Tricalcium Phosphate, Folic Acid, Microbial Enzyme), Water, Margarine (Palm Oil, Canola Oil), Sugar, Yeast, Garlic Powder, Sea Salt, Sunflower Oil, Xanthan Gum, Deactivated Yeast, Ascorbic Acid (Dough Conditioner), Cultured Wheat Flour, Guar Gum, Microbial Enzymes, Vinegar)

Full nested ingredients for this exact menu-item identifier and default recipe. Side choices are separate. Ingredient changes in Panera’s ordering interface do not reliably update its allergen statement.

The official menu supports customisation. Changes to ingredients, portions or preparation can change price and nutrition; the figures here describe the published standard build.

A recipe description is not a complete allergen declaration. Shared preparation and ingredient substitutions can affect an order.

Published allergen note · Checked 2026-09-20: Declared allergens: milk, soy, wheat. Panera uses shared equipment. Missing declarations do not establish an allergen-free food. The published statement applies to the default recipe; customisations may change it.

Choose a side

These choices appear with this product in the public menu. Their calories are separate from the product’s nutrition below. Default choices and café participation can change.

When and how this menu entry can be ordered

2,241 cafés with a dated price observation for this exact entry match your search. Up to 100 are shown, plus your selected café. A price observation does not establish current stock.

The reference menu is shown below. Select a café to check its captured menu rules. Checked Sep 20, 2026.

Café opening hours, channel schedules, stock and temporary restrictions can narrow these windows. Midnight and end-of-day boundaries do not mean a café opens 24 hours. No live order slot or guaranteed future availability is claimed. Source and interpretation.

Nutrition for the published serving

Values describe this standard recipe and serving. Side choices are separate from these product values; add the chosen side once.

Cup. 10 nutrition measures are supplied. Missing values are left blank rather than treated as zero.

Protein density: 3.0 g per 100 calories, calculated from this serving.

Values may be rounded. Recipes, sizes and preparation can change. Compare like-for-like servings; a single nutrient does not determine overall suitability.

Compare other Panera Bread soups & mac items

Homestyle Chicken Noodle Soup — Cup is listed at 120 calories, 80 fewer than this entry. Check both serving sizes before treating that difference as equivalent portions.