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French Onion Grilled Cheese Sandwich


  • Author: Adeline
  • Total Time: 30 minutes
  • Yield: Serves 1

Description

A French Onion Grilled Cheese Sandwich is a gourmet twist on the classic comfort food. This indulgent sandwich features sweet, caramelized onions nestled between layers of gooey Gruyère and sharp cheddar cheese, all pressed between crispy, buttery sourdough bread. Perfect for lunch or a cozy dinner, this dish elevates your everyday grilled cheese into a savory masterpiece that is both satisfying and delicious.


Ingredients

Scale
  • 2 slices sourdough bread
  • 1 cup sweet onions (thinly sliced)
  • 2 tbsp unsalted butter (divided)
  • 1 cup GruyΓ¨re cheese (shredded)
  • 1 cup sharp cheddar cheese (shredded)
  • 2 tbsp vegetable broth

Instructions

  1. Caramelize the Onions: In a skillet over medium heat, melt 1 tablespoon of butter. Add sliced onions and stir occasionally until golden brown (about 15-20 minutes). Add vegetable broth halfway through to prevent sticking.
  2. Prepare the Cheeses: While onions are cooking, shred equal parts of Gruyère and sharp cheddar cheese.
  3. Assemble the Sandwich: Butter one side of each slice of sourdough. On the unbuttered side of one slice, layer half the cheese mixture, followed by caramelized onions, then top with remaining cheese and the second slice of bread, buttered side facing out.
  4. Grill: Place the sandwich in the skillet and cook until golden brown (about 4 minutes), then flip and grill the other side until crispy.
  5. Serve: Let cool slightly before slicing in half, then enjoy with salad or chips.
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Category: Main
  • Method: Grilling
  • Cuisine: American

Nutrition

  • Serving Size: 1 sandwich
  • Calories: 540
  • Sugar: 3g
  • Sodium: 860mg
  • Fat: 32g
  • Saturated Fat: 18g
  • Unsaturated Fat: 12g
  • Trans Fat: 0g
  • Carbohydrates: 40g
  • Fiber: 3g
  • Protein: 21g
  • Cholesterol: 75mg

Keywords: - Experiment with different cheeses like gouda or pepper jack for added flavor. - Fresh herbs such as thyme can enhance the dish's aroma. - Leftovers can be stored in foil in the fridge; reheat in a skillet for best results.