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Crispy Blueberry Grilled Cheese with Lemon Thyme Jam Recipe

4.4 from 310 reviews

This Crispy Blueberry Grilled Cheese recipe combines the tangy sweetness of homemade blueberry lemon thyme jam with the creamy richness of white cheddar and mozzarella cheeses. Perfectly grilled in a cast iron skillet until golden and crispy, this sandwich offers a delightful balance of flavors and textures, making it an ideal gourmet comfort food.

Ingredients

Scale

Blueberry Lemon Thyme Jam

  • 1 pint fresh blueberries
  • 1/4 cup white sugar
  • Juice of 1 lemon
  • 1 small bundle lemon thyme, bundled with kitchen twine

Sandwiches

  • 8 slices sourdough bread, each 1/4 inch thick
  • 4 oz white cheddar, grated
  • 4 oz whole mozzarella cheese, shredded
  • 4 tbsp butter
  • Flaky sea salt, for finishing

Instructions

  1. Prepare the Blueberry Lemon Thyme Jam: Combine fresh blueberries, white sugar, lemon juice, and the bundled lemon thyme in a 2-quart saucepan over medium-high heat. Bring to a boil, then reduce to medium-low and simmer for 10 minutes. Lower heat further to low and simmer for an additional 10 minutes, stirring often until the jam thickens. Remove and discard the lemon thyme bundle, then allow the jam to cool for 10 minutes before using.
  2. Assemble the Sandwiches: Lay out four slices of sourdough bread. Spread the cooled blueberry lemon thyme jam evenly onto each slice. Sprinkle the white cheddar and mozzarella cheeses over the jam. Top with the remaining four bread slices to form sandwiches. Use a generous amount of jam to achieve a sweet and tangy flavor contrast.
  3. Grill the Sandwiches: Heat a 12-inch cast iron skillet over medium heat and melt 2 tablespoons of butter. Place two assembled sandwiches in the skillet and cover with a lid. Cook for 2-3 minutes until the bottoms are golden. Flip and cook for another 2-3 minutes, or until the second side is golden and the cheeses are melted, adjusting heat as needed to prevent burning. Transfer cooked sandwiches to a cutting board, add the remaining 2 tablespoons of butter to the skillet, and repeat with the remaining two sandwiches.
  4. Finish and Serve: Cut each sandwich in half, sprinkle with flaky sea salt and optionally garnish with extra lemon thyme leaves for an aromatic finish. Serve warm for the best flavor and texture experience.

Notes

  • For best results, use a cast iron skillet to ensure even heat and a crispy crust.
  • Be generous with the blueberry jam to balance the savory cheeses with a sweet and tangy flavor.
  • Adjust cooking heat as necessary to avoid burning the bread while melting the cheese.
  • Adding fresh lemon thyme leaves at the end enhances aroma and presentation.
  • Sourdough bread offers a sturdy base and nice tang, but other crusty breads can be substituted.

Keywords: blueberry grilled cheese, blueberry jam sandwich, lemon thyme jam, grilled cheese recipe, artisanal sandwich, sourdough grilled cheese