Consomee

Onion Soup

⏱ ~65 min (est.)MediumBeef
Onion Soup

If you've got bouquet garni, red port wine and stale french bread, you're most of the way to this beef: about 65 minutes of cooking across 7 steps. Scroll down for the ingredient checklist, a serving scaler and unit converter, and the method broken into 7 steps.

You'll mainly reach for oven and grill / broiler. At medium difficulty across 7 steps, it's manageable with a little attention.

What you'll need

Servings4

Shopping list (4)

Pantry staples (you likely have these)

🔁 Unit converter
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How to make it

  1. Peel and thinly slice the onions. Melt the butter with the olive oil in a large heavy pot over medium-low heat, add the onions and a pinch of salt, and stir to coat.
  2. Cook the onions slowly for 35 to 45 minutes, stirring regularly, until they are deeply golden brown and caramelised; do not rush this stage as it gives the soup its colour and sweetness.
  3. Sprinkle in the flour and stir for 1 to 2 minutes to cook it out, then gradually pour in the beef stock while stirring to avoid lumps.
  4. Add the bouquet garni, bring to a simmer and cook gently uncovered for 25 to 30 minutes, then stir in the port wine and season to taste with salt and pepper, discarding the bouquet garni.
  5. Meanwhile, lightly toast the slices of stale french bread until crisp on both sides.
  6. Ladle the soup into ovenproof bowls, float two slices of toasted bread on each and pile the grated gruyère generously on top.
  7. Place the bowls under a hot grill for 3 to 5 minutes until the cheese is melted, bubbling and golden, then serve immediately while piping hot.

You'll use: Oven · Grill / broiler · Large pot · Saucepan

Ingredient substitutions

Butter
olive oil (¾ the amount) · coconut oil · margarine

Tips & common questions

How long does Onion Soup take to make?

About 65 minutes from start to finish — an estimate based on the 7 steps and 11 ingredients. Times vary with your kitchen and how much prep you do ahead.

What can I use instead of butter?

Try olive oil (¾ the amount). See the substitutions section above for more swaps.

Can I scale this recipe up or down?

Yes — use the servings control above the ingredients and every quantity rescales automatically (fractions included). Cooking times stay roughly the same; very large batches may need a little longer.

How should I store leftovers?

Cool leftovers quickly, refrigerate in an airtight container, and eat within 3 days. Reheat until piping hot throughout.

Onion Soup is an original recipe developed in-house by Consomee. Photo: French Onion Soup, Applebee's.jpg by Jim G, CC BY 2.0 via Wikimedia Commons. We add the serving scaler, ingredient tools, timing and structure on top — how we source recipes.