French Onion Grilled Cheese
- María Fernanda López
- 27 minutes ago
- 6 min read
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French Onion Grilled Cheese: A Deliciously Unique Twist
Elevate your lunch game with a French Onion Grilled Cheese that combines the rich flavors of caramelized onions and melty cheese, all nestled between slices of Royo Artisan Bread. Known for its low-carb and high-fiber profile, this bread is something I use daily for my breakfast and lunch recipes—perfect for those looking to maintain a balanced diet. You can enhance the flavor even further by using discount code PURELYHL at Royo to experience a delightful, wholesome addition to your meals.
What makes this recipe truly special is the infusion of French onion seasoning, which adds a depth of flavor that compliments the cheeses beautifully. It's not just a grilled cheese; it’s a gourmet experience that requires minimal effort. By choosing Royo Artisan Bread, you’re not only enhancing the taste but also keeping your meal low in carbs and high in fiber, ensuring you feel satisfied without compromising your diet.

Why This Recipe is Perfect for You?
Flavor Explosion: The combination of Gruyere and Swiss cheeses, paired with caramelized onions, creates a rich and indulgent flavor.
Easy to Prepare: This recipe requires minimal ingredients and steps, perfect for quick lunches or dinners.
Health-Conscious Option: By using Royo Artisan Bread, you’re making a low-carb, high-fiber choice that doesn’t compromise on taste.
Versatile Dish: Great as a snack, lunch, or even as a unique appetizer for gatherings.
Crowd-Pleaser: It’s a dish loved by both adults and children, making it ideal for family meals.
This French Onion Grilled Cheese recipe is just perfect to make for this any season, it's easy to make and extremely delicious! It's an unmissable recipe that everyone will love and will also nourish your body... healthier, easy to make and high protein as well.

Nutrient dense and flavorful delicious and soft French Onion Grilled Cheese for the win! The key to have a sustainable healthy life is to preach balance and to also choose better ingredients when you are cooking or baking at home... the ingredients here are a some of the staples that I usually have in my own kitchen.
Nutritional Benefits of the Ingredients
Royo Artisan Bread: Low in carbs and high in fiber, supporting digestive health while providing energy.
Gruyere Cheese: A rich source of calcium and protein, it aids in bone strength and muscle building.
Swiss Cheese: Contains vitamins A and B12, essential for overall health and energy metabolism.
Onions: Packed with antioxidants, onions help lower inflammation and support heart health.
Mayonnaise (using a healthier option): Provides healthy fats that are crucial for hormone production and nutrient absorption.
Pairing Suggestions for This Recipe!
Soups: Serve with a bowl of French onion soup for a classic pairing.
Salads: Lighten the meal with a fresh garden salad or a Caesar salad.
Pickles: The acidity of pickles goes well with the rich flavors of the sandwich.
Wine: Pair with a crisp white wine, like Sauvignon Blanc, to complement the cheese.
Chips: A handful of baked potato chips adds a satisfying crunch to your meal.

Overall, these are the ingredients needed for this French Onion Grilled Cheese recipe:
Royo Artisan Bread
Gruyere cheese
Swiss cheese
Cooking spray or butter
Mayonnaise
Yellow onion
Butter
French onion seasoning
Milk
Tips for Making This Recipe Even Better!
Caramelize the Onions: Take your time to caramelize the onions slowly for maximum flavor. The more they cook, the sweeter and more flavorful they become.
Mix Cheeses: Experiment with different cheese combinations, like adding aged cheddar for a sharp kick.
Add Seasoning: Sprinkle some freshly cracked black pepper or herbs like thyme or rosemary for added flavor.
Use a Press: For an extra crispy sandwich, use a weight or press while grilling to ensure even melting.
Try Different Breads: While Royo Artisan Bread is fantastic, also consider using whole grain or sourdough for a different texture.

Moren Creative Variations!
Mushroom French Onion Grilled Cheese: Add sautéed mushrooms for an earthy flavor that complements the onions.
Bacon Swiss Grilled Cheese: Incorporate crispy bacon for a smoky twist.
Spicy Jalapeño Grilled Cheese: Add sliced jalapeños for a spicy kick that contrasts with the creamy cheese.
Tomato French Onion Grilled Cheese: Layer in fresh tomato slices for a refreshing contrast to the richness of the cheese.
Herbed Goat Cheese: Replace Gruyere with herbed goat cheese for a tangy flavor and creamy texture that elevates the dish.
Now, are we ready to get started and making these amazing French Onion Grilled Cheese!? Well, and if you are interested you can also get the direct ingredients to my recipes in my Jupiter shop!
Shop the ingredients to my recipes in my Jupiter Shop!
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The full instructions will be below along with the nutritional information per serving. This is just a super easy and flavorful recipe for you to enjoy and your body will love; source of fiber, nutrients and flavor!
FAQs
Q: Can I use a different type of bread? A: Yes! While Royo Artisan Bread is highly recommended for its low-carb and high-fiber benefits, you can also try whole-grain or sourdough bread for a different texture and flavor.
Q: Is it possible to make this recipe dairy-free? A: Absolutely! Substitute the cheese with dairy-free alternatives and use a dairy-free mayonnaise to enjoy a delicious lactose-friendly version.
Q: Can I prep this ahead of time? A: You can caramelize the onions in advance and store them in the fridge. Assemble and grill the sandwich just before serving for the best taste.
Q: What other cheeses can I use? A: Feel free to experiment with different cheese varieties like cheddar, provolone, or even a spicy pepper jack for added flavor.
Q: How do I store leftovers? A: Store any leftover sandwiches in an airtight container in the refrigerator for up to 2 days. To reheat, grill again in a skillet until heated through.

Conclusion
This French Onion Grilled Cheese is not just a meal; it’s a delightful experience that bursts with flavor and comfort. The unique blend of Gruyere and Swiss cheeses envelops the beautifully caramelized onions, creating a mouth-watering combination that everyone will love. When you use Royo Artisan Bread, you ensure that your meal is not only scrumptious but also fits seamlessly into a low-carb and high-fiber diet. Don’t forget to use discount code PURELYHL when shopping for your ingredients!
Incorporate this recipe into your weekly meal plan and wow your family and friends with a delicious twist on an all-time favorite. It’s ideal for busy weeknights or as a treat on the weekends. With the combination of easy preparation and gourmet taste, you'll find that this French Onion Grilled Cheese quickly becomes a household favorite. Enjoy each melty bite!
Sharing is caring!
Remember that sharing is caring so please spread the love by saving, sharing or bookmarking this recipe for later. To bake with your loved ones on one of your amazing brunches or friend gatherings!
With love,
María
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French Onion Grilled Cheese
By María Fernanda López
Serves 2
Ingredients
Sandwich:
4 slices of Royo Artisan Bread
1 slice of Gruyere cheese
2 slices of Swiss cheese
Cooking spray or butter
3 tablespoons mayonnaise
French Onions:
1/2 sliced yellow onion
1/2 tablespoon butter
1 packet French onion seasoning
1/4 cup milk
Instructions
In a skillet, melt the butter over medium heat and add the sliced onions. Cook until caramelized, about 5-7 minutes. Stir in the milk and French onion seasoning, allowing to simmer for an additional 5-8 minutes. Remove from heat and set aside.
Assemble the sandwich on a plate by spreading mayonnaise on both sides of the Royo Artisan Bread slices. Layer with cheese, add the onion mixture, and top with another layer of cheese.
In a clean skillet, heat butter or cooking spray over medium-high heat. Grill the sandwich for 4-5 minutes on each side, or until it turns golden brown and the cheese is fully melted. Serve hot and enjoy!
Shop the ingredients to my recipes in my Jupiter Shop!

Nutritional Information (per serving)
Calories: Approximately 500
Protein: 20g
Fat: 30g
Saturated Fat: 10g
Carbohydrates: 30g
Dietary Fiber: 5g
Sugars: 2g
Cholesterol: 80mg
Sodium: 900mg
(Note: Nutritional values are estimates and can vary based on specific brands and preparation methods.)
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