Pesto Grilled Cheese

If You Love Cheese, You’ll Love This Pesto Grilled Cheese

Okay, let me just say: I’ve made more grilled cheeses than I have socks (which is saying something because I swear my socks multiply in the wash). But this Pesto Grilled Cheese? It’s on a level of its own. I started adding pesto one day when I ran out of tomato soup, and now… well, the rest is delicious, melty history. There’s actually a little story here—the first time I tried this, I accidentally used spicy mustard instead of pesto (don’t ask), and no one at my table let me forget it for a year. Anyway, enough about my culinary mishaps. Let’s get to the good stuff.

Why I Keep Coming Back for More

I make this whenever someone in the house gives me that look of “Can you make something fun for lunch?” My family goes wild for it (funny, because they all claim to hate green things). The combo of sourdough crunch, soft mozzarella, and bright pesto is just cozy—but sorta fancy at the same time. I’d love to say it’s healthy since there’s basil and all… but, well, there’s cheese and butter too. Still worth every bite. And the best part? Even after a hectic morning, this only asks for 10 minutes of undivided attention—sometimes less if I’m hangry!

What You’ll Need (and What I Occasionally Swap In)

• 2 slices sourdough bread (sometimes I use regular white when that’s all I’ve got—my grandmother always swore by Wonder Bread, but honestly, you do you)
• 2 tablespoons pesto (homemade is amazing, of course, though jarred works just fine for weekday lunches)
• 1 ounce soft mozzarella cheese, sliced (I have been known in my lazier moments to use shredded mozzarella, or mix in a bit of cheddar—purists, look away!)
• 1 tablespoon butter (salted or unsalted, I switch depending on mood; in a pinch, I’ve even used margarine and survived)

That’s it! And occasionally, I’ll sneak in a slice or two of tomato, but my kids claim the green is already “enough drama.” Go figure.

Let’s Get Cooking: My (Not-So-Exact) Step-by-Step

1. First, slather about half a tablespoon of butter onto one side of a bread slice. Plop it, buttered side down, in a cold skillet—no need for fancy pre-heating yet.
2. Now, spread a heaping tablespoon of pesto on the side facing up, making sure you reach every nook and cranny, because the corners are the best bites (just me?).
3. Layer those mozzarella slices right over the pesto. Try not to nibble one—I totally do. If a piece falls off the bread, well, that’s the cook’s treat.
4. Take that second piece of bread, coat one side with the rest of the pesto, and lay it on top of your cheese, pesto side down so everything’s hugging together. Then, on the naked top, spread the other half tablespoon of butter. This is when it starts to look like a proper sandwich and less like a culinary crime scene.
5. Now, turn on the heat to medium (not too hot—unless you like your cheese stone cold and bread burnt, trust me). Let the skillet warm for a moment if you started cold—if you didn’t, you’re already ahead of me most days.
6. Let it sizzle for 2 or 3 minutes. Peek underneath with a spatula and when it starts looking golden and crisp, you’re ready for the flip. Sometimes I get too excited here, but patience pays off; don’t rush it.
7. Flip it gently (the cheese will want to make a break for it, but show it who’s boss). Give it another 2 or 3 minutes until the cheese inside is gooey and the bread on both sides is deeply golden, almost too beautiful to eat. But eat it anyway.

Notes You Only Learn the Hard Way

• Room-temp butter spreads SO much easier. Cold butter will just tear right through the bread—ask me how I know (spoiler: it’s a mess).
• Mozzarella melts fast, but not that fast, so let the bread get dark golden before flipping or you’ll end up with warm bread and solid cheese.
• If there’s pesto oozing out, just mop it up with the crust—no judgement from me.

Variations That Sometimes Work (and Sometimes… Don’t)

• Using ciabatta instead of sourdough totally works, though it’s a bit chewier.
• I once tried adding sun-dried tomatoes, but they fought the basil a bit too much for my taste. Maybe you’ll like it?
• Goat cheese instead of mozzarella was… interesting. Actually, too tangy for the kids, but I kinda liked it. Only kinda.

What If You Don’t Have Fancy Gear?

Honestly, I use whatever skillet is clean—nonstick, cast iron, or the slightly warped one I inherited. Don’t sweat if you don’t have something special. No spatula? Flip it with a big butter knife; it’s a sandwich, not a soufflé.

Storing and Reheating (If There’s Any Left!)

This sandwich is best straight off the skillet. But I’ve wrapped leftovers in foil and stuck them in the fridge. Next day, I just toast it in a pan again—maybe it’s just me, but I think the flavors settle in and get even better. But honestly, in my kitchen, leftovers are pretty much a myth.

My Favorite Way to Serve (Other Ideas Welcome)

I’m a sucker for a grilled cheese and tomato soup combo, but lately, I’ve been serving this with a simple cucumber salad on the side. Sometimes just a handful of kettle chips (kids cheer louder for those, go figure). If it’s a gloomy day, pair it with extra pickles—salty and cheesy is the way to go.

Pitfall I’ve Learned to Avoid

I once rushed the cooking, thinking I could blast it on high heat and be done faster. Nope. The bread scorched and the cheese was just shy of room temp. Take your time here—the low and slow approach makes all the difference. Actually, I find it works better if I hover awkwardly nearby and eat the leftover cheese as a snack while waiting.

FAQ—Because Friends and Family Ask Me Stuff!

• Can you use store-bought pesto?
  Absolutely. I do, about 87% of the time. Taste as you go—some are way saltier than others!
• What’s the best bread?
  Sourdough is my fave, but I’ve totally used plain ol’ sandwich bread in a pinch (even ends, though my youngest calls them “the bread’s hat”).
• Could I use vegan cheese/butter?
  Sure thing—just know some vegan cheeses melt a bit weird. Actually, I tried once and it was… okayish. Let me know if you have a favorite brand?
• How do you keep the cheese from escaping?
  Don’t overstuff (harder than it sounds) and press the sandwich down gently with your spatula after flipping. Or just accept a little cheesy lava. It’s grilled cheese, not rocket science.
• Can I add meat?
  Yep—pepperoni, ham, whatever you like. But then, is it even still grilled cheese? I say yes.

So the real secret? Make it yours. And if you burn the first one, just call it practice and eat it anyway. That’s what I do.

★★★★★ 4.60 from 45 ratings

Pesto Grilled Cheese

yield: 1 serving

prep: 5 mins

cook: 6 mins

total: 11 mins

A delicious twist on the classic grilled cheese, this Pesto Grilled Cheese combines creamy mozzarella and vibrant pesto on sourdough bread, grilled to golden perfection for a cheesy, flavorful sandwich.

🖨️ Print Pin Recipe

Ingredients

• 2 slices sourdough bread
• 2 tablespoons pesto
• 1 ounce soft mozzarella cheese sliced
• 1 tablespoon butter

Instructions

1. 1
   First, slather about half a tablespoon of butter onto one side of a bread slice. Plop it, buttered side down, in a cold skillet—no need for fancy pre-heating yet.
2. 2
   Now, spread a heaping tablespoon of pesto on the side facing up, making sure you reach every nook and cranny, because the corners are the best bites (just me?).
3. 3
   Layer those mozzarella slices right over the pesto. Try not to nibble one—I totally do. If a piece falls off the bread, well, that’s the cook’s treat.
4. 4
   Take that second piece of bread, coat one side with the rest of the pesto, and lay it on top of your cheese, pesto side down so everything’s hugging together. Then, on the naked top, spread the other half tablespoon of butter. This is when it starts to look like a proper sandwich and less like a culinary crime scene.
5. 5
   Now, turn on the heat to medium (not too hot—unless you like your cheese stone cold and bread burnt, trust me). Let the skillet warm for a moment if you started cold—if you didn’t, you’re already ahead of me most days.
6. 6
   Let it sizzle for 2 or 3 minutes. Peek underneath with a spatula and when it starts looking golden and crisp, you’re ready for the flip. Sometimes I get too excited here, but patience pays off; don’t rush it.
7. 7
   Flip it gently (the cheese will want to make a break for it, but show it who’s boss). Give it another 2 or 3 minutes until the cheese inside is gooey and the bread on both sides is deeply golden, almost too beautiful to eat. But eat it anyway.

CLICK FOR NUTRITION INFO ↑

Approximate Information for One Serving

Serving Size: 1 serving

Calories: 370cal

Protein: 13 gg

Fat: 24 gg

Saturated Fat: 0g

Trans Fat: 0g

Cholesterol: 0mg

Sodium: 0mg

Potassium: 0mg

Total Carbs: 29 gg

Fiber: 0g

Sugar: 0g

Net Carbs: 0g

Vitamin A: 0

Vitamin C: 0mg

Calcium: 0mg

Iron: 0mg

Nutrition Disclaimers

Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.

Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.

To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.

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