Ultimate Gourmet Grilled Cheese

User Reviews

4.8

104 reviews
Excellent

Ultimate Gourmet Grilled Cheese

The Ultimate Gourmet Grilled Cheese is a layered sandwich featuring multiple cheeses—Gruyere, white cheddar, and Muenster—combined with caramelized onions infused with fresh herbs. Artisan bread slices are spread with mayonnaise and cooked in butter and olive oil until golden and crisp. The melted cheese and sweet, savory onions create a rich, complex flavor and a satisfying contrast of textures.

Description

This recipe starts by slowly caramelizing diced yellow onions in butter with fresh thyme and rosemary, along with brown sugar, which develops a sweet and herbal flavor layer. Bread slices, brushed with mayonnaise, are toasted in a skillet coated with butter and olive oil blend until crisp and golden brown. Thin layers of room-temperature Gruyere, white cheddar, and Muenster cheeses are added to the bread as it cooks, allowing them to melt and meld together.

Once the bread is sufficiently toasted, caramelized onions are added between two slices, forming a sandwich. Cooking continues until the cheeses are fully melted and the sandwich is warm throughout. This grilled cheese offers a mix of nutty, sharp, and creamy cheeses with the sweet, aromatic onions inside a crunchy crust for texture contrast.

The sandwich can be served warm on its own or accompanied by a simple salad or soup.

If cheese does not melt evenly, grate all cheeses together into a paste and then use it in the sandwich for better melting.

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Ingredients

Servings
  • 8 lices bread I used thick cut Artisan bread, good quality
  • mayonnaise for spreading
  • 12 oz gruyere cheese sliced thinly OR grated, at room temperature
  • 6 oz White Cheddar Cheese sliced thinly OR grated, at room temperature
  • 4 lices Muenster cheese at room temperature, thin
  • 2 onion diced, yellow
  • 1 tsp thyme minced, fresh
  • 2 tsp rosemary minced, divided, fresh
  • 1 tsp brown sugar
  • salt to taste
  • black pepper to taste
  • 3 Tbsp butter divided
  • 1 Tbsp olive oil

Instructions

  1. Add 1 1/2 Tbsp butter and olive oil to a skillet and heat over MED-LOW heat. Add diced onions, salt, pepper, fresh thyme and 1 tsp of fresh rosemary to the hot skillet and saute, stirring often, until onions are soft and starting to brown, about 10 minutes.
  2. Stir brown sugar into the onions and cook another minute.
  3. Transfer onions to a plate.
  4. Spread one side of two pieces of bread with a little bit of mayonnaise.
  5. To the same skillet, add remaining butter and rosemary, and heat over MED heat. Swirl to coat the bottom of the skillet with the melted butter.
  6. Add both pieces of bread, mayonnaise side down, and cook until bread is golden brown and crunchy, about 2-3 minutes.
  7. As soon as you add the bread to the skillet, add a bit of cheese to the top of each piece of bread. Once it starts to melt a little, sprinkle a couple tablespoons of the caramelized onions over the top of one of the pieces of bread.
  8. When the bread is good and golden brown, sandwich the pieces of bread together and cook on LOW until cheese is fully melted.
  9. Transfer to a plate, repeat with remaining slices of bread and ingredients.
  10. Slice and enjoy!

Notes

  • Use room temperature sliced or grated cheese for more even melting.
  • Caramelize onions slowly with fresh herbs and brown sugar for sweetness and depth.
  • Spread mayonnaise on bread before grilling to achieve a golden, crisp crust.
  • Combine cheeses in a food processor if melting is uneven for a smoother blend.

Nutrition Information

Show Details
Calories 909kcal (45%) Carbohydrates 34g (11%) Protein 49g (98%) Fat 64g (98%) Saturated Fat 36g (180%) Cholesterol 187mg (62%) Sodium 1094mg (46%) Potassium 330mg (7%) Fiber 3g (12%) Sugar 7g (14%) Vitamin A 1780IU (36%) Vitamin C 4.4mg (5%) Calcium 1460mg (146%) Iron 2.6mg (14%)

Nutrition Facts

Serving: 4servings

Amount Per Serving

Calories 909 kcal

% Daily Value*

Calories 909kcal 45%
Carbohydrates 34g 11%
Protein 49g 98%
Fat 64g 98%
Saturated Fat 36g 180%
Cholesterol 187mg 62%
Sodium 1094mg 46%
Potassium 330mg 7%
Fiber 3g 12%
Sugar 7g 14%
Vitamin A 1780IU 36%
Vitamin C 4.4mg 5%
Calcium 1460mg 146%
Iron 2.6mg 14%

* Percent Daily Values are based on a 2,000 calorie diet.

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Overall Rating

4.8

104 reviews
Excellent

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