Save A gourmet twist on the classic grilled cheese, featuring sweet caramelized onions, crisp apple slices, and sharp cheddar, all melted between golden, buttery bread.
I first served this grilled cheese to friends and was amazed at how the combination of flavors turned a classic into something special.
Ingredients
- For the Caramelized Onions: 1 large yellow onion, thinly sliced; 1 tablespoon unsalted butter; 1 teaspoon olive oil; 1/2 teaspoon salt; 1/2 teaspoon sugar (optional for extra sweetness)
- For the Sandwich: 4 slices sourdough or country bread; 2 tablespoons unsalted butter softened (for spreading); 1 medium crisp apple (such as Granny Smith or Honeycrisp) thinly sliced; 120 g (4 oz) sharp cheddar cheese sliced or shredded; Freshly ground black pepper to taste
Instructions
- Prepare the caramelized onions:
- In a skillet over medium-low heat melt 1 tablespoon butter with olive oil Add sliced onion and salt Cook stirring often for 15 to 18 minutes until onions are deeply golden and soft If desired add sugar halfway through for extra sweetness Set aside
- Assemble the sandwiches:
- Lay out the bread slices Spread butter on one side of each slice On the unbuttered side layer half the cheddar followed by a layer of caramelized onions apple slices a pinch of black pepper and the remaining cheddar Top with the second slice of bread buttered side facing out
- Cook the grilled cheese:
- Heat a nonstick skillet or griddle over medium heat Place sandwiches in the skillet and cook for 3 to 4 minutes per side pressing gently until bread is golden brown and cheese is melted Reduce heat if bread browns too quickly
- Remove from heat:
- Let cool for 1 to 2 minutes then slice and serve warm
Save This sandwich always brings back fond memories of cozy weekend lunches shared with my family.
Additional Tips
Try serving with a side of crisp apple slices or a light green salad for a balanced meal.
Variations
Swap cheddar for Gruyère or fontina for a different flavor profile or add a handful of baby arugula for a peppery bite.
Storage
Wrap leftover sandwiches in foil and refrigerate up to 2 days Reheat in a skillet for best crispness
Save This sandwich is a perfect blend of sweet and savory made easy for any occasion.
Recipe FAQ
- → How do I caramelize onions properly?
Cook thinly sliced onions over medium-low heat in butter and oil, stirring often for 15–18 minutes until golden and soft. Adding a pinch of sugar enhances sweetness.
- → What type of apple works best in this dish?
Crisp, tart apples like Granny Smith or Honeycrisp provide a nice contrast to the savory and sweet layers.
- → Can I substitute the cheddar cheese?
Yes, Swiss varieties like Gruyère or fontina can add different, complementary flavors to this sandwich.
- → How can I achieve a crispy golden crust?
Spread softened butter on the bread’s outside and cook over medium heat in a nonstick skillet, pressing gently until golden brown.
- → Any tips for adding extra flavor?
Try spreading Dijon mustard on the bread before layering ingredients or including fresh baby arugula for a peppery bite.