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Caramelized Onion & Gruyère Grilled Cheese: A Fig Jam Dream!

Elevate your comfort food game with this gourmet Caramelized Onion & Gruyère Grilled Cheese, featuring a delightful layer of fig jam. It’s a perfect balance of sweet, savory, and tangy flavors that will leave your taste buds singing.

Ingredients

Scale
  • 23 medium yellow onions or sweet onions (like Vidalia)
  • 2 tablespoons unsalted butter
  • 1 tablespoon olive oil
  • 1/2 teaspoon salt
  • 23 ounces Gruyère cheese, grated
  • Bread slices (sourdough, brioche, or high-quality country white, about 1/2 to 3/4 inch thick)
  • Butter or mayonnaise for grilling
  • Fig jam (for spreading)

Instructions

  1. Prep the Onions: Peel and thinly slice your onions, aiming for uniform slices about 1/8 to 1/4 inch thick.
  2. Start Cooking: In a large, heavy-bottomed pan, melt 2 tablespoons of unsalted butter and 1 tablespoon of olive oil over medium-low heat.
  3. Add Onions: Add the sliced onions to the pan and sprinkle with about 1/2 teaspoon of salt.
  4. The Slow Cook: Reduce the heat to low and stir the onions occasionally, cooking uncovered for about 45-90 minutes until they are deeply caramelized.
  5. Finish and Cool: Once caramelized, remove the pan from heat and let the onions cool slightly.
  6. Grate the Gruyère: If using a block of Gruyère, grate it using the large holes of a box grater.
  7. Lay Out Your Bread: Place your bread slices on a clean surface and spread a thin layer of butter or mayonnaise on one side of each slice.
  8. First Layer of Cheese: On the unbuttered side of one slice, layer about half of the grated Gruyère.
  9. Add Caramelized Onions: Spoon a generous amount of cooled caramelized onions over the first layer of cheese.
  10. The Fig Jam Layer: On the unbuttered side of the second slice, spread a thin, even layer of fig jam.
  11. Second Layer of Cheese: Place the remaining grated Gruyère on top of the caramelized onions.
  12. Close the Sandwich: Place the slice with fig jam on top of the cheese and onions, buttered side up, and gently press.
  13. Preheat Your Pan: Heat a non-stick skillet or cast-iron pan over medium-low heat.
  14. Place Sandwich in Pan: Carefully place the assembled sandwich into the preheated pan.
  15. Grill First Side: Cook for about 4-6 minutes until the bottom is golden brown and crispy.
  16. Flip and Finish: Carefully flip the sandwich and cook for another 4-6 minutes until the second side is golden brown and the cheese is melted.
  17. Rest Briefly: Remove the grilled cheese from the pan and let it rest for 1-2 minutes.
  18. Slice and Enjoy: Slice the sandwich diagonally and serve immediately.

Nutrition

Keywords: Patience is key when caramelizing onions; do not rush the process. Use medium-low heat for grilling to avoid burning the bread. Experiment with butter or mayonnaise for the exterior for different crust textures.