Tasty Gluten Free Croque Monsieur

Featured in: Gluten-Free Eats

This no-gluten version of the fancy French Croque Monsieur turns basic items into a classy sandwich. You'll use gluten-free bread with layers of ham and Swiss cheese, toasted till crispy, then covered with a homemade white sauce made with cornstarch and extra cheese before a quick broil. What you get is a rich, open sandwich that blends the warmth of toasted cheese with fancy French cooking touches. It's wonderful for using up day-old bread and turns an ordinary sandwich into something special.
punchofyummy
Updated on Tue, 08 Apr 2025 18:47:48 GMT
Classic gluten-free Croque Monsieur with melty cheese and rich béchamel. Pin it
Classic gluten-free Croque Monsieur with melty cheese and rich béchamel. | pinchofyummy.com

This gluten free spin on the classic French Croque Monsieur turns a basic grilled cheese into something truly special. Every part works together to make this fancy sandwich - from the perfectly toasted gluten free bread to top-quality ham and foreign cheese, all topped with a smooth, creamy sauce that turns golden and bubbly under the heat. It's not just a sandwich; it shows how old French cooking can meet modern food needs.

I learned how to nail this dish in a tiny Paris café, where I noticed the careful way they put each sandwich together - it wasn't just about what went in it, but how and when. After lots of testing, I found that gluten free bread can actually make a better version than the original.

Key Ingredients Guide

  • Gluten free bread: Don't grab just any kind. Look for thick, sturdy slices that won't fall apart when heated
  • Quality ham: Get it cut medium-thick. Too thin falls apart and too thick won't heat right
  • Swiss cheese: It's gotta melt well. Real Gruyère or Emmental tastes way better than basic stuff
  • Dijon mustard: Adds that needed zip. Try to get the real French brands
  • Room temp butter: Must be soft enough to spread without tearing bread

Crafting Your Fancy French Sandwich

Getting The Sauce Right:
Stir non-stop for a smooth white sauce. Mix the cornstarch with butter completely before slowly adding warm milk. Take your time - rushing will leave you with lumps.
Prepping The Bread:
Spread butter on both sides evenly, making sure to cover right to the edges for perfect browning. Go easy on the mustard - it should add flavor without taking over.
Stacking It Up:
Spread out the ham and cheese so every bite has the right mix. Press down lightly so everything sticks together while cooking.
The Final Touch:
Watch it closely under the broiler and pull it out at just the right moment when it turns golden and starts bubbling. This creates that amazing crust that makes this sandwich so special.
Crispy gluten-free Croque Monsieur with ham, cheese, and a golden crust. Pin it
Crispy gluten-free Croque Monsieur with ham, cheese, and a golden crust. | pinchofyummy.com

Perfect Pairings

Make your sandwich into a full French café meal with the right sides. Try a light green salad with simple dressing for contrast against the rich sandwich. Small pickles give you a crunchy, tangy break between bites. For the full experience, serve it with a cup of creamy French onion soup. Want a drink? Go for a crisp white wine from Burgundy or a bubbly Crémant d'Alsace - their sharpness cuts through the richness while matching the nutty cheese flavors.

Mix It Up

You can change this sandwich in lots of ways while keeping its fancy feel. Make a Croque Madame by adding a sunny-side-up egg on top, letting the runny yolk create an extra sauce. Turn it into a Monte Cristo by dipping the whole thing in seasoned egg before cooking, giving it a French toast outside. Want something lighter? Use smoked turkey instead of ham or try different cheeses like Raclette or Comté.

Keeping It Fresh

This sandwich tastes best right after cooking, but you can get parts ready ahead of time. The cream sauce keeps in a sealed container for up to three days - just warm it up with a splash of milk to make it smooth again. You can grill the sandwiches an hour before serving, then add the sauce and broil right before eating. If you're having friends over, get everything ready separately and just do the final broiling when it's time to eat.

Helpful Tools

The right gear makes all the difference. A seasoned cast iron pan gives even heat for perfect toasting. You'll need a pan that can go under the broiler safely. For the sauce, pick a heavy-bottomed pot to prevent burning. Get a whisk with tightly packed wires to keep lumps from forming.

French-style gluten-free Croque Monsieur with creamy sauce and toasted bread. Pin it
French-style gluten-free Croque Monsieur with creamy sauce and toasted bread. | pinchofyummy.com

Frequently Asked Questions

→ What's the best gluten-free bread to use?
Go for any durable gluten-free sandwich bread, though white varieties will handle the toppings better.
→ Can I make the white sauce ahead?
Sure, just warm it up slowly and give it a good stir before putting it on your sandwich.
→ Why use cornstarch instead of flour?
Cornstarch keeps everything gluten-free but still gives you that nice thick sauce you want.
→ What cheese works best?
The old standbys Gruyere or Emmenthal are perfect, but any Swiss-type cheese will do the trick.
→ Can I prepare these in advance?
You can put the sandwiches together early, but they'll taste way better if you toast and top them right before eating.

Gluten Free Croque Monsieur

A no-gluten twist on the beloved French toasted sandwich with ham, Swiss cheese, and velvety white sauce, great for any mealtime.

Prep Time
15 Minutes
Cook Time
20 Minutes
Total Time
35 Minutes
By: Amelia

Category: Gluten-Free Eats

Difficulty: Intermediate

Cuisine: French

Yield: 4 Servings (4 sandwiches)

Dietary: Gluten-Free

Ingredients

→ White Sauce

01 2 tbsp butter
02 1-1½ tbsp cornstarch
03 1/4 tsp salt
04 1/8 tsp pepper
05 1 cup milk (1% fat or above)

→ Sandwich

06 8 pieces gluten-free white bread
07 Butter for spreading on bread
08 4 pieces ham
09 Dijon mustard
10 Swiss cheese slices (Gruyere or Emmenthal)

→ Topping

11 1/2 cup shredded Swiss or Parmesan cheese

Instructions

Step 01

Melt the butter first, then mix in cornstarch, pepper, and salt until it bubbles. Pour milk in three parts, letting it thicken between each addition.

Step 02

Smear butter on the outside of each bread slice. Add Dijon on the inside, then put ham and cheese between slices.

Step 03

Put sandwiches in a pan or griddle and cook until they're golden brown and the cheese starts melting.

Step 04

Pour white sauce over sandwiches and sprinkle with shredded cheese. Place under broiler until bubbly and browned.

Notes

  1. Great way to use up old bread
  2. You can slice sandwiches before the final broiling step for easier eating

Tools You'll Need

  • Small pot
  • Non-stick pan or griddle
  • Baking tray
  • Whisk

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy