French Onion Grilled Cheese

By MyDishRecipes

Sweet caramelized onions and melty gruyere grilled in crisp bread make this french onion grilled cheese a gourmet comfort classic.

Sweet caramelized onions and melty gruyere grilled in crisp bread make this french onion grilled cheese a gourmet comfort classic.

Sweet caramelized onions and melty gruyere grilled in crisp bread make this french onion grilled cheese a gourmet comfort classic.

French Onion Grilled Cheese Sandwich is a delicious and savory twist on the classic grilled cheese, combining the rich, sweet flavors of caramelized onions with melty cheese and crispy, buttery bread.

Below you will find everything you need to make French Onion Grilled Cheese at home, from the full ingredient list to simple step by step instructions.

Why You Will Love It

• This sandwich is a comforting choice that is perfect for any meal.
• The caramelized onions add a wonderful depth of flavor.
• It features a delightful combination of cheeses for a rich, creamy texture.

The Little Things That Make It Great

Sweet caramelized onions and melty gruyere grilled in crisp bread make this french onion grilled cheese a gourmet comfort classic.

It comes together with everyday ingredients and clear, doable steps, so it is easy to get a great result whether you cook often or are just getting started.

French Onion Grilled Cheese Recipe

Serves: 2 servings | Prep: 10 minutes | Cook: 15 minutes | Total: 25 minutes

Want to scale the batch or print a clean copy? Adjust the servings on the recipe card or use the one click print on the full recipe.

Ingredients

• 2 tbsp unsalted butter
• 1 large onion, thinly sliced
• 4 slice of your favorite bread, such as sourdough, whole wheat, or white
• 2 tbsp mayonnaise
• 2 tbsp Dijon mustard
• 2 cup shredded Gruyere cheese
• 2 cup shredded Swiss cheese
• Salt and pepper, to taste

Instructions

1. In a large skillet, melt 1 tablespoon of butter over medium heat.
2. Add the sliced onions and saute for 10 to 12 minutes, stirring occasionally, until they become golden brown and caramelized.
3. Season with salt and pepper to taste. Remove from the skillet and set aside.
4. Spread a thin layer of mayonnaise on one side of each slice of bread, then spread a layer of Dijon mustard on the other side of each slice.
5. On the mustard side, place a generous amount of shredded Gruyere and Swiss cheese.
6. Top the cheese with a few spoonfuls of caramelized onions.
7. In the same skillet, melt the remaining tablespoon of butter over medium heat.
8. Place the assembled sandwiches in the skillet, mayonnaise side down, and grill for 4 to 5 minutes per side, until the bread is golden brown and the cheese is melted.
9. Remove the sandwiches from the skillet, slice diagonally, and serve hot.

A Few Tips for the Best Result

• Read through the full recipe once before you begin so the steps flow smoothly.
• Measure and prep all of your ingredients first for an easy, stress free cook.
• Let the grill come up to temperature first for the best sear and char.
• Give the meat a few minutes to rest before slicing so it stays juicy.
• Serve it fresh and warm for the very best flavor and texture.

Make It Your Own

• Swap the protein for whatever you have on hand, such as chicken, beef, or a meatless option.
• Add extra vegetables to bump up the color and nutrition.
• Adjust the spice level to make it as mild or bold as you like.
• Finish with fresh herbs, a squeeze of citrus, or a sprinkle of cheese.
• Serve it over rice, pasta, or with warm bread to round out the meal.

Storing and Make Ahead

Store leftover French Onion Grilled Cheese in an airtight container in the refrigerator, where it keeps for a few days. Reheat gently until warmed through, adding a splash of water or broth if needed to loosen it up. It makes a great make ahead option for busy days.

A Few Quick Questions

Can I make French Onion Grilled Cheese ahead of time?

Yes. You can prepare it in advance and store it in the refrigerator, then reheat or finish it when you are ready to serve. It is a great option for busy days and easy entertaining.

How should I store leftovers?

Keep leftovers in an airtight container in the refrigerator. Reheat gently until warmed through, or enjoy chilled if that suits the dish. See the storing notes above for more detail.

Can I adjust the number of servings?

Absolutely. Use the recipe card to scale the ingredients up or down, and the amounts will adjust for you. It makes it easy to cook for a crowd or just a few.

What should I serve with it?

It pairs well with simple sides like rice, pasta, bread, or a fresh salad. Choose whatever rounds out the meal for your table.

One Last Thing

Give French Onion Grilled Cheese a try, and enjoy every bite. If you make it, we hope it becomes a new favorite at your table.

Originally published at https://www.mydishrecipes.com/french-onion-grilled-cheese-2/