Blueberry White Cheddar Grilled Cheese

Featured in Irresistible Tasty Bites.

Make quick blueberry jam with fresh berries and lemon thyme. Layer with white cheddar and mozzarella on sourdough. Grill in butter until golden and melty.
Clare Greco
Updated on Sun, 16 Feb 2025 19:23:38 GMT
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Just imagine - warm, gooey cheese mixed with sweet blueberries that pop in your mouth. Honestly, I stumbled on this combo by accident when I had leftover blueberries from making muffins. Now my kids beg for these "fancy" grilled cheese sandwiches at least once a week!

Last night, my picky 6-year-old actually licked his plate clean. That's when you know you've got a winner on your hands!

What Makes It Special

  • Real sourdough bread: - trust me, I tried using regular bread and it's just not the same
  • Fresh blueberries: - frozen ones work in a pinch, but fresh ones make the best jam
  • Two kinds of cheese: because why not? The white cheddar brings the flavor while the mozzarella gives you that Instagram-worthy cheese pull
  • A sprinkle of flaky sea salt: at the end just takes it over the top

Fun story - I actually discovered white cheddar works better than yellow when my grocery store was out of my usual cheese. Sometimes mistakes lead to the best discoveries!

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Blueberry White Cheddar Grilled Cheese Recipe | recipesbyclare.com

Let's Make It

Get Jammy:
Cook those blueberries down until they're all syrupy and gorgeous. Your kitchen will smell amazing!
Cheese Please:
Grate both kinds of cheese while they're cold - your knuckles will thank you.
Build It Up:
Layer that cooled jam and cheese mixture on your bread - and yeah, I always sneak a little taste of cheese while I'm at it. Quality control, right?
Get Toasty:
Let that butter get all foamy in the pan. Don't rush this part - I learned that the hard way when I burned the first batch I ever made!
Slow And Steady:
Keep the heat medium-low and cover the pan. This is usually when my kids start hovering around the kitchen asking 'Is it ready yet?'
Final Touch:
That sprinkle of sea salt at the end? Game changer. My husband thought I was crazy the first time I did it, but now he insists on it.

The first time I tried making these for company, I got distracted chatting and almost set off the smoke alarm. Now I know better - these sandwiches demand just a little bit of attention!

Kitchen Chronicles

You know how some recipes just make you feel like a fancy chef? This is mine. Sure, it's 'just' a grilled cheese, but every time I make it, people think I've done something really special. My neighbor even asked for the recipe after her kids raved about it at our last block party.

In My Kitchen

I love making these on lazy Sunday afternoons, especially in summer when fresh blueberries are everywhere. Sometimes I'll throw on an apron just to feel extra fancy while making what's basically comfort food in disguise.

Sweet Secrets

The jam keeps for about a week in the fridge - if it lasts that long! I've caught my teenager eating it straight from the jar with a spoon. Can't really blame him though, I may have done the same thing once or twice!

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Chef's Real Talk

  • Your cheese, your rules - but seriously, try both kinds at least once
  • A heavy pan works best - that old cast iron skillet from my grandma is perfect
  • When in doubt, lower the heat. You can always cook it longer, but you can't un-burn bread

Every time I make these sandwiches, they remind me that sometimes the best recipes come from just playing around in the kitchen. Who knew blueberries and grilled cheese would be such a perfect match?

Frequently Asked Questions

→ Can I use store-bought blueberry jam?
Yes, though homemade jam with lemon thyme adds unique flavor. Use about 2 tablespoons jam per sandwich.
→ What can I substitute for lemon thyme?
Regular thyme works well, or you can add a bit of lemon zest to regular thyme for similar flavor.
→ Can I use pre-shredded cheese?
Fresh-shredded cheese melts better, but pre-shredded will work in a pinch.
→ Why use two types of cheese?
White cheddar provides flavor while mozzarella adds the perfect melty texture.
→ Can I make the jam ahead?
Yes, the blueberry jam can be made up to a week ahead and stored in the refrigerator.

Blueberry White Cheddar Grilled Cheese

Crispy sourdough filled with homemade blueberry jam, white cheddar, and mozzarella - an elegant twist on classic grilled cheese!

Prep Time
30 Minutes
Cook Time
25 Minutes
Total Time
55 Minutes

Category: Tasty Bites

Difficulty: Intermediate

Cuisine: American

Yield: 4 Servings (4 sandwiches)

Dietary: Vegetarian

Ingredients

→ Blueberry Jam

01 1 pint fresh blueberries
02 ¼ cup granulated sugar
03 Juice of 1 lemon
04 1 small bunch lemon thyme sprigs, tied with kitchen twine

→ Sandwich Components

05 8 slices sourdough bread, cut ¼ inch thick
06 4 oz white cheddar cheese, shredded
07 4 oz mozzarella cheese, shredded
08 4 tablespoons butter
09 Flaky sea salt for finishing

Instructions

Step 01

Combine blueberries, sugar, lemon juice, and tied 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 and cook 10 more minutes until thickened. Remove thyme and let cool.

Step 02

Lay out 4 bread slices and spread with cooled blueberry jam. Top with mixed white cheddar and mozzarella cheeses. Close with remaining bread slices.

Step 03

Heat cast iron skillet over medium heat. Add 2 tablespoons butter and melt. Cook two sandwiches covered for 2-3 minutes per side until golden and cheese melts. Adjust heat as needed to prevent burning.

Step 04

Repeat with remaining butter and sandwiches.

Step 05

Cut sandwiches in half. Sprinkle with flaky sea salt and extra lemon thyme leaves if desired.

Notes

  1. Watch heat carefully to prevent bread from burning while cheese melts
  2. Leftover blueberry jam can be stored in the refrigerator
  3. Using two types of cheese creates the perfect melty texture

Tools You'll Need

  • 12-inch cast iron skillet
  • 2-quart saucepan
  • Kitchen twine
  • Lid for skillet
  • Cutting board

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy
  • Contains wheat (gluten)