The fanciest grilled cheese France ever bossed us into loving

There are days when you want a proper meal… and days when you want melted cheese in a suit. Enter: the Croque Monsieur—France’s most elegant answer to hunger, impatience, and “I don’t feel like cooking, but I refuse to eat like a peasant.”

And then there’s the Croque Madame, who is basically the Monsieur… with a fried egg hat. Because obviously.

What is it, exactly?

At its best, a Croque is not just “ham & cheese toast.” It’s:

  • toasted bread (but not sad bread),
  • quality ham,
  • melty Gruyère or Emmental (or both, if you’re feeling generous),
  • and—this is where France gets smug—béchamel sauce on top.

Yes, the sauce is non-negotiable if you want the real deal. Otherwise it’s just… a toasted sandwich with ambition.

Fun (and slightly grumpy) facts

  • “Croque” comes from the idea of crunching or biting—basically: it’s named after the sound you make when you attack it.
  • The Madame is usually defined by the fried egg on top, like a little edible beret.
  • It’s the perfect bistro lunch: quick, comforting, and just elegant enough to pretend you have your life together.

Now, let’s cook.

Croque

Classic Croque Monsieur (and the Madame Upgrade)

2 hungry people (or 1 Les Grumpy-level appetite)
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Servings 2 servings
Calories 666 kcal

Ingredients
  

  • For the béchamel
  • 20 g butter
  • 20 g flour
  • 250 ml milk warm is nicer, but who has time?
  • Pinch of salt pepper
  • Pinch of nutmeg very French, very worth it
  • For the sandwiches
  • 4 slices good bread pain de mie, sourdough, or a sturdy white loaf
  • 2 –4 slices cooked ham good quality
  • 120 –160 g Gruyère or Emmental grated
  • 1 tsp Dijon mustard optional, but recommended for personality
  • Butter for frying/toasting
  • For Croque Madame
  • 2 eggs 1 per sandwich

Instructions
 

  • Make the béchamel
  • Melt butter in a small pan.
  • Stir in flour and cook 1–2 minutes (don’t let it brown).
  • Slowly whisk in milk until smooth.
  • Simmer until thick enough to coat a spoon. Season with salt, pepper, nutmeg.
  • Build the sandwiches
  • Lightly toast bread (optional but helps structure).
  • Spread a thin layer of Dijon on the inside of the bread if using.
  • Add ham + a generous layer of grated cheese.
  • Close the sandwich.
  • Toast them like you mean it
  • Butter the outside of the bread.
  • Pan-fry on medium heat until golden on both sides and melty inside.
  • The signature topping (this is where it becomes Croque)
  • Place toasted sandwiches on a baking tray.
  • Spoon béchamel over the top (yes, a lot).
  • Add more grated cheese.
  • Grill/broil 2–4 minutes until bubbling and slightly golden.
  • Madame upgrade
  • Fry 2 eggs sunny-side up and place one on top of each sandwich.

Nutrition

Calories: 666kcalCarbohydrates: 42gProtein: 31gFat: 41gSaturated Fat: 22gPolyunsaturated Fat: 3gMonounsaturated Fat: 10gTrans Fat: 0.03gCholesterol: 265mgSodium: 809mgPotassium: 397mgFiber: 3gSugar: 10gVitamin A: 1051IUVitamin C: 0.4mgCalcium: 681mgIron: 3mg