Sourdough Grilled Cheese

April 21, 2026

This Sourdough Grilled Cheese is my favorite way to use up bits of cheese in the fridge. The combination of cheddar, gouda, and havarti melts beautifully between crisp, buttery bread. It’s warm, easy, and always satisfying.

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Why This Recipe Works

I make this Sourdough Grilled Cheese whenever I want something warm, simple, and extra satisfying. Here’s what makes it special:

Golden, Crispy Crust: The garlic mayo spread gives the bread a deep, even crisp that tastes better than butter alone. It’s the same trick I use for perfectly browned edges in my Sourdough Ham & Cheese Pinwheels.
Melted Cheese Layers: Mixing sliced and shredded cheese gives you the best of both worlds—structure from the slices and that gooey pull from the shreds. Every bite is creamy and balanced.
Slow and Easy Cook: This sandwich loves a low, steady heat. It lets the cheese melt fully while the bread turns golden without burning. No rushing, just simple comfort.
Garlic Flavor Boost: The garlic mayo adds a subtle, savory note that makes this grilled cheese feel a little more grown-up without any extra effort.
Comfort Food Upgrade: It’s cozy and familiar but still feels special enough for a weekend lunch. When I want something with a little more protein, I make my Chicken Sandwich Melts—same cheesy comfort, just heartier.

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Ingredients

Sourdough Bread – I like using thick slices of sourdough for its tangy flavor and sturdy texture. It crisps up beautifully in the pan. You can also use cheddar jalapeño bread or a croissant loaf for a softer, buttery option.
Cheddar Cheese – Sharp cheddar adds bold flavor and a nice stretch when melted. Use both sliced and shredded for the best texture. Monterey Jack or Colby can work if you prefer something milder.
Gouda Cheese – Creamy and slightly sweet, gouda melts smoothly and balances the sharper cheddar. Smoked gouda adds a deeper flavor if you want a little extra richness.
Havarti Cheese – This cheese brings a buttery, mild creaminess that ties everything together. It melts easily and gives the sandwich that perfect gooey center.
Mayonnaise – Used on the outside of the bread for a golden, crisp crust. It browns evenly and adds a light tang. You can swap it for softened butter if you prefer.
Garlic Cloves – Freshly pressed garlic mixes into the mayo for a subtle, savory flavor that makes the crust extra tasty. Garlic powder works in a pinch.

Different types of sliced sourdough breead on a cutting board, cheddar jalepeno, classic sourdough loaf, and croissant loaf

For full list of ingredients and instructions, see recipe card below.

Instructions

Make Garlic Mayo Spread: In a small bowl, mix 3 tablespoons of mayo with 2 pressed garlic cloves until smooth and fully combined.
Prep the Bread: Choose your bread—classic sourdough, cheddar jalapeño, or croissant loaf. With any sandwich, the most important thing is the base! I use this bread slicer to get even slices. Spread the garlic mayo evenly on the outside of each slice. This side will be facing the pan for that golden, crispy crust.

Build the Layers: On the inside of the sandwich, layer a small handful of shredded cheddar, shredded gouda, and one slice of havarti. Mixing sliced and shredded cheese gives the sandwich both structure and that perfect melt.
Heat the Pan: Warm a cast iron skillet over medium-low heat. Add 1 tablespoon of butter and let it melt completely.
Cook Slowly: Place the sandwich in the skillet. Cook for 3–5 minutes per side, pressing lightly with a spatula, until the bread is deep golden and crisp and the cheese is fully melted and gooey.

Rest and Slice: Let the sandwich rest for 1 minute before cutting. This helps the cheese set slightly and keeps everything perfectly melty inside.

For full list of ingredients and instructions, see recipe card below.

Substitutions & Variations

Here are some of my favorite substitutions and variations:

Bread Options: I usually go with classic sourdough, but cheddar jalapeño bread adds a little spice. You can also try a croissant loaf for a softer, buttery texture.
Cheese Mix: I love the cheddar, gouda, and havarti combo, but you can swap in mozzarella, provolone, or Swiss. Use what you have—just mix sliced and shredded for the best melt.
Add-Ons: Try adding sliced tomato, caramelized onions, or crispy bacon between the cheese layers. You can also tuck in a few spinach leaves for a bit of green.

What to Serve with Sourdough Grilled Cheese

Side Dishes

This Sourdough Grilled Cheese pairs perfectly with cozy sides. We love it next to a bowl of Dill Pickle Soup with Kielbasa for a hearty, tangy combo.
It’s also great with Honey-Roasted Carrots with Goat Cheese or Creamy Potatoes with Green Beans for a simple, comforting meal.

Breads

If you’re serving a crowd, add a basket of Sourdough Dinner Rolls or slices of Same-Day Sourdough Sandwich Bread on the table.
For something a little different, try Sourdough Focaccia Bread or Sourdough Cheesy Garlic Naan alongside.

FAQs

Can I use a different type of bread?

Yes. Sourdough gives the best crisp texture, but you can use any sturdy bread like multigrain, rye, or even a croissant loaf. Just make sure it’s thick enough to hold the melted cheese without getting soggy.

What other cheeses work well in this recipe?

You can mix and match based on what you have. Mozzarella, provolone, or Swiss all melt nicely and pair well with cheddar. Combining sliced and shredded cheese still gives the best texture.

Can I make this without mayo?

You can. Butter works fine, but the mayo helps the bread brown evenly and adds a light tang. If you skip it, spread softened butter on the outside instead.

How do I keep the cheese from leaking out?

Make sure the cheese is layered evenly and stays about half an inch from the edges of the bread. Cooking on medium-low heat also helps it melt slowly without spilling out.

How long does it keep?

Grilled cheese is best fresh, but you can store leftovers in an airtight container in the fridge for up to 2 days. Reheat in a skillet over low heat until warm and crisp again. Avoid microwaving, as it can make the bread soft.

More Recipes You’ll Enjoy

Pesto Caprese Sandwich with Balsamic Glaze – A pesto caprese sandwich with a balsamic glaze is my go-to sandwich for hot summer days, the flavors burst of summer!
Cheesy Sourdough Pull Apart Bread – Cheesy sourdough pull apart bread is a loaf that is stuffed with cheese, garlic, and herbs, and then is baked till the cheese melts to make a perfect game-day appetizer!
Sourdough Bagels – These easy homemade sourdough bagels are savory, chewy, crusty, and deliciously tangy. They are a fantastic way to start your morning or enjoy for a yummy brunch.
Easy Sourdough Pizza Crust – This sourdough pizza crust is perfectly crispy on the outside, soft and airy on the inside, and packed with that signature tangy flavor only natural fermentation can provide.

If you try this Sourdough Grilled Cheese recipe, let me know what you think! Rate and review this recipe in the comments below. Don’t forget to take a picture and tag me on Instagram @lizasfarmhouse!