If you’ve ever dreamed of a sandwich that perfectly balances sweet and savory flavors, this Blueberry White Cheddar Grilled Cheese is your ultimate answer. Imagine biting into golden, buttery sourdough, with tangy, melty white cheddar and mozzarella mingling with a luscious blueberry jam infused with fresh lemon and aromatic thyme. It’s the kind of grilled cheese that transforms a simple lunch into a gourmet experience.
Whether you’re looking to impress at brunch, delight your kids with a fun twist on a classic, or simply enjoy a comforting meal at home, this sandwich is guaranteed to satisfy every craving.
Why You’ll Love This Blueberry White Cheddar Grilled Cheese
- Sweet & Savory Magic: The combination of tart blueberries, creamy white cheddar, and mozzarella creates a flavor explosion.
- Simple Ingredients, Gourmet Result: With fresh fruit, quality cheese, and buttery sourdough, you’ll feel like a top-tier chef in your own kitchen.
- Quick and Easy: The recipe takes under 30 minutes from start to finish, making it perfect for a weeknight treat.
- Customizable: Swap cheeses or add herbs to suit your taste.
- Perfectly Golden & Crispy: Using a cast iron skillet ensures that perfectly crunchy exterior without burning.
- Show-Stopping Presentation: Each sandwich is visually stunning, especially when topped with a sprinkle of flaky sea salt and fresh thyme.
Ingredients Breakdown
This recipe makes 4 sandwiches, each packed with sweet, cheesy, and buttery goodness.
Blueberry Thyme Jam
- 1 pint fresh blueberries
- ¼ cup granulated sugar
- 1 lemon, juiced
- 1 small bunch lemon thyme sprigs, tied in kitchen twine
Sandwich Components
- 8 slices sourdough bread, ¼” thick
- 4 oz white cheddar cheese, shredded
- 4 oz mozzarella cheese, shredded
- 4 tbsp butter
- Flaky sea salt, for garnish
Serving Size: 1 sandwich per person
Tools & Equipment Needed
- 2-quart saucepan (for jam)
- Wooden spoon or silicone spatula
- 12” cast iron skillet (or heavy-bottomed skillet)
- Knife and cutting board
- Kitchen twine (for thyme sprigs)
- Cheese grater
- Measuring cups and spoons
Step-by-Step Instructions
Step 1: Prepare the Blueberry Thyme Jam
- Combine blueberries, granulated sugar, lemon juice, and lemon thyme in a 2-quart saucepan over medium-high heat.
- Bring the mixture to a gentle boil, stirring occasionally.
- Reduce heat to medium-low and let it simmer for 10 minutes, stirring often to prevent sticking.
- Lower the heat further and continue simmering for another 10 minutes, until thickened to a jam-like consistency.
- Remove the lemon thyme sprigs and allow the jam to cool for 10 minutes.
Tip: For a smoother jam, mash some of the blueberries with a spoon while simmering.
Step 2: Assemble the Sandwiches
- Lay 4 slices of sourdough bread on a clean surface.
- Spread a generous layer of the blueberry thyme jam onto each slice.
- Evenly distribute the shredded white cheddar and mozzarella over the jam.
- Top with the remaining 4 slices of bread to close the sandwiches.
Step 3: Cook the Grilled Cheese
- Heat a 12” cast iron skillet over medium heat.
- Add 2 tablespoons of butter and allow it to melt.
- Place two sandwiches into the skillet. Cover with a lid to help the cheese melt evenly.
- Cook for 2–3 minutes until the bread turns golden brown.
- Carefully flip the sandwiches and cook for another 2–3 minutes, lowering heat if necessary to prevent burning.
- Remove sandwiches from skillet and set aside. Repeat with the remaining butter and sandwiches.
Tip: A lid traps heat and ensures the cheese melts thoroughly without overcooking the bread.
Step 4: Final Assembly & Garnish
- Cut the sandwiches in half diagonally for a classic presentation.
- Sprinkle with flaky sea salt and additional fresh lemon thyme leaves.
- Serve immediately while warm and gooey.
Tips & Variations
- Vegetarian-Friendly: Already suitable for vegetarians; ensure cheese does not contain animal rennet.
- Vegan Option: Use vegan mozzarella and cheddar alternatives, plus plant-based butter.
- Gluten-Free Version: Substitute gluten-free sourdough or your favorite gluten-free bread.
- Flavor Adjustments: For a tangier jam, add more lemon juice. For a sweeter flavor, increase sugar slightly.
- Cheese Swaps: Try Gruyère or fontina for a nuttier, creamier texture.
Flavor Profile & Pairings
This sandwich offers a delightful contrast of flavors and textures:
- Sweet, slightly tart blueberry jam
- Savory, salty white cheddar
- Creamy, mild mozzarella
- Crunchy, buttery sourdough
Best Served With: Light salads, roasted vegetables, or a cup of tomato soup for an indulgent, comforting meal.
Nutritional Overview (Per Sandwich, Approx.)
| Nutrient | Amount | Notes |
|---|---|---|
| Calories | 450 kcal | Approx. |
| Protein | 18 g | From cheese |
| Carbohydrates | 42 g | Includes sugar from jam |
| Fat | 24 g | Butter and cheese |
| Fiber | 3 g | From blueberries & bread |
| Sugar | 10 g | Natural + added sugar |
| Dietary Notes | Vegetarian-friendly | Can be adapted for vegan, gluten-free |
Make-Ahead & Meal Prep Tips
- Jam: Can be made up to 3 days in advance and stored in the fridge.
- Assembly: Assemble sandwiches but do not cook until ready to eat.
- Reheating: Reheat in a skillet over low heat to maintain crispness. Avoid microwaving, which makes the bread soggy.
Frequently Asked Questions (FAQs)
1. Can I use frozen blueberries?
Yes, but thaw and drain excess liquid before making the jam to prevent it from becoming too runny.
2. Can I make this sandwich without thyme?
Absolutely! The thyme adds aroma, but the sandwich is still delicious without it.
3. How can I prevent the bread from burning?
Cook over medium to medium-low heat and cover with a lid to melt the cheese evenly.
4. Can I freeze the sandwiches?
Assembled but uncooked sandwiches can be frozen. Cook directly from frozen, adding a few extra minutes to melt the cheese.
5. What cheese combination works best?
White cheddar adds sharpness, mozzarella adds creaminess. You can experiment with fontina, Gruyère, or Havarti.
Cooking Timeline (At a Glance)
| Step | Time |
|---|---|
| Blueberry jam preparation | 20 min |
| Sandwich assembly | 5–10 min |
| Grilled cheese cooking | 6–8 min |
| Total | ~35 min |
Serving Suggestions
- Cut sandwiches diagonally for a classic look.
- Serve warm with a sprinkle of flaky sea salt and fresh thyme leaves.
- Pair with a simple green salad or roasted veggies for a balanced meal.
Recipe Variations
- Spicy Twist: Add a pinch of cayenne pepper to the jam for a sweet-heat combination.
- Nutty Crunch: Sprinkle chopped toasted walnuts inside the sandwich for texture.
- Berry Mix: Combine blueberries with raspberries or blackberries for a mixed berry flavor.
- Herb Swap: Use fresh rosemary or sage instead of thyme for a savory note.
Ingredient Spotlight
Blueberries
- Selection: Choose plump, firm blueberries with a deep blue hue.
- Storage: Store unwashed in the fridge for up to a week.
- Enhancement: Simmering with sugar and lemon enhances their natural sweetness while preserving flavor.
White Cheddar
- Selection: Sharp or mild depending on preference; look for a creamy texture that melts well.
- Storage: Keep in airtight packaging in the fridge for 2–3 weeks.
- Usage Tip: Grate yourself for optimal melt and flavor.
Pro Cooking Tips
- Use a cast iron skillet for even heat distribution and perfectly golden bread.
- Cover the skillet while cooking to trap heat and melt the cheese thoroughly.
- Let the jam cool slightly before spreading to prevent soggy bread.
- Grate cheese freshly instead of pre-shredded for better melting.
Storage & Freezing Guide
- Jam: Refrigerate up to 3 days in an airtight container.
- Uncooked Sandwiches: Freeze up to 2 months; cook directly from frozen.
- Cooked Sandwiches: Best eaten immediately; can refrigerate 1–2 days, reheat in skillet to maintain crispness.
Nutrition Estimate Table (Per Serving)
| Nutrient | Amount | Notes |
|---|---|---|
| Calories | 450 kcal | Includes butter & cheese |
| Protein | 18 g | Cheese source |
| Carbs | 42 g | Bread & blueberries |
| Fat | 24 g | Butter & cheese |
| Fiber | 3 g | Fruit & bread |
| Sugar | 10 g | From jam |
Expanded Conclusion
The Blueberry White Cheddar Grilled Cheese is more than just a sandwich—it’s a celebration of flavors, textures, and simple ingredients elevated to something extraordinary. Sweet blueberries meet salty cheddar, creamy mozzarella melts into buttery sourdough, and a touch of thyme brings it all together into an unforgettable bite.
Whether you’re making a quick lunch, a cozy dinner, or a fancy brunch, this grilled cheese is guaranteed to impress. Don’t hesitate to experiment with herbs, cheeses, and even fruit combinations to make it your own.
Give it a try, share it with friends and family, and savor the perfect blend of sweet, savory, and melty goodness. This recipe will quickly become a favorite in your home cooking repertoire—and trust us, it’s worth every delicious bite.
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Blueberry White Cheddar Grilled Cheese
Blueberry White Cheddar Grilled Cheese combines sweet, tangy blueberry jam with savory melted cheddar and mozzarella cheeses between buttery, crisp sourdough slices. Perfect for a gourmet twist on a classic comfort food favorite.
- Total Time: 30 minutes
- Yield: 4 sandwiches
Ingredients
- 1 pint fresh blueberries
- ¼ cup granulated sugar
- 1 lemon, juiced
- 1 small bunch lemon thyme sprigs, tied in kitchen twine
- 8 slices sourdough bread, ¼” thick
- 4 oz white cheddar cheese, shredded
- 4 oz block mozzarella cheese, shredded
- 4 tbsp butter
- flaky sea salt
Instructions
- Combine the blueberries, sugar, lemon juice, and lemon thyme in a 2qt saucepan over medium-high heat. Bring to a boil. Reduce the heat to medium-low and let the mixture simmer for about 10 minutes. Reduce the heat to low and simmer for another 10 minutes, or until thickened, stirring often. Remove the lemon thyme. Let cool for 10 minutes.
- Lay 4 slices of bread out. Spread the jam onto the bread. Distribute the white cheddar and mozzarella cheeses over top. Close the sandwiches with the remaining 4 slices of bread.
- Heat a 12” cast iron skillet over medium heat. Add 2 tablespoons of butter. Let it melt. Place two of the sandwiches into the skillet. Cover the skillet with a lid. Cook for 2-3 minutes until golden. Flip the sandwiches and continue to cook for 2-3 more minutes until the bread is golden and the cheese has melted (lower the heat as needed during the cooking process so the bread doesn’t burn).
- Transfer the sandwiches to a cutting board. Add the remaining 2 tablespoons of butter and repeat with the remaining sandwiches.
- Cut the sandwiches in half. Top with flaky sea salt and extra lemon thyme leaves.
Notes
- Use a cast iron skillet for even cooking and better browning.
- Try adding a sprinkle of black pepper or a drizzle of honey for extra flavor.
- Serve warm for best texture and taste.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Category: Lunch
- Method: Pan-Fried
- Cuisine: American
- Diet: Vegetarian



