Feta & Spinach Stuffed Grilled Cheese

Featured in: Everyday Mains

This elevated grilled cheese combines thick slices of country-style bread with a flavorful filling of sautéed spinach and crumbled feta cheese. The sandwich is buttered on the outside and toasted until golden brown with melted, gooey cheese inside. Ready in just 20 minutes, it's perfect for lunch or a quick dinner, offering a delicious Mediterranean-inspired twist on a beloved classic.

Updated on Tue, 20 Jan 2026 13:02:00 GMT
Golden-brown Feta & Spinach Stuffed Grilled Cheese oozing melted feta and mozzarella, served on a wooden board. Save
Golden-brown Feta & Spinach Stuffed Grilled Cheese oozing melted feta and mozzarella, served on a wooden board. | pixelforks.com

The smell of garlic hitting warm olive oil still makes my stomach growl, even after all these years of cooking. I stumbled onto this combination during a rainy Sunday afternoon when I had wilting spinach and a block of feta that needed using. Something about the salty tang cutting through rich, melted cheese just works.

My roommate walked in while I was testing the first batch and immediately demanded the recipe. Now it is our go-to Friday night dinner, especially when we are too tired to cook anything elaborate but still want something that feels special.

Ingredients

  • 2 cups fresh spinach, chopped: Fresh spinach wilts beautifully and absorbs the garlic flavor without becoming watery like frozen spinach can
  • 1 garlic clove, minced: Do not be shy with the garlic since it balances the rich cheese
  • 1/2 cup crumbled feta cheese: The salty punch here is what makes this sandwich sing instead of just being another cheese melt
  • 1/2 cup shredded mozzarella cheese: This is optional but I highly recommend it for that irresistible cheese pull
  • 2 tablespoons unsalted butter, softened: Softened butter spreads more evenly than melted and gives you that even golden crust
  • 4 thick slices country-style or sourdough bread: Thick slices are essential here because thin bread will get soggy under the filling
  • 1 tablespoon olive oil: Use a good quality oil since it becomes part of the flavor base
  • 1/4 teaspoon black pepper: Freshly cracked pepper adds a nice contrast to the salty feta
  • Pinch of salt: Go easy since feta is naturally salty

Instructions

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Sauté the aromatics:
Heat olive oil in a skillet over medium heat. Add garlic and sauté for 30 seconds until fragrant but not browned.
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Perfect for simmering soups, baking casseroles, and serving cozy one-pot meals straight from oven to table.
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Wilt the spinach:
Add chopped spinach and cook, stirring, until wilted (about 2 minutes). Season lightly with salt and pepper.
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Perfect for simmering soups, baking casseroles, and serving cozy one-pot meals straight from oven to table.
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Cool the mixture:
Remove from heat and let cool slightly so the cheese does not melt too quickly when mixed in.
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Perfect for simmering soups, baking casseroles, and serving cozy one-pot meals straight from oven to table.
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Make the filling:
In a bowl, combine sautéed spinach with crumbled feta and mozzarella. Mix well until everything is evenly distributed.
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Perfect for simmering soups, baking casseroles, and serving cozy one-pot meals straight from oven to table.
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Assemble the sandwiches:
Lay out bread slices. Evenly spread the spinach-feta mixture over 2 slices, then top with remaining bread slices.
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Perfect for simmering soups, baking casseroles, and serving cozy one-pot meals straight from oven to table.
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Butter the bread:
Butter the outsides of each sandwich generously. This is what creates that beautiful golden crust.
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Perfect for simmering soups, baking casseroles, and serving cozy one-pot meals straight from oven to table.
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Grill to perfection:
Heat a clean skillet or griddle over medium-low heat. Place sandwiches in skillet and cook 3 to 4 minutes per side, pressing lightly, until bread is golden brown and cheese is melted.
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Perfect for simmering soups, baking casseroles, and serving cozy one-pot meals straight from oven to table.
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Rest and serve:
Remove, let rest 1 minute, then slice and serve warm. This brief rest helps the cheese set slightly so it does not ooze out completely when you cut it.
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Perfect for simmering soups, baking casseroles, and serving cozy one-pot meals straight from oven to table.
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Hearty Feta & Spinach Stuffed Grilled Cheese with sautéed greens, paired beside a warm bowl of tomato soup. Save
Hearty Feta & Spinach Stuffed Grilled Cheese with sautéed greens, paired beside a warm bowl of tomato soup. | pixelforks.com

Last winter my sister called me from college, broke and homesick, asking for a recipe that felt like home. I talked her through this sandwich over the phone, and now it is her go-to comfort meal when exams get overwhelming.

Best Bread Options

Sourdough adds a tangy brightness that complements the feta beautifully, while country-style white bread gives you a neutral canvas that lets the filling shine. Whole wheat works too but can sometimes overwhelm the delicate spinach flavor.

Variations That Work

Sometimes I add sun-dried tomatoes or chopped roasted red peppers to the filling for extra depth. A sprinkle of fresh herbs like dill or basil right before serving brightens everything up.

Serving Suggestions

This sandwich pairs wonderfully with a simple tomato soup or a crisp green salad with a bright vinaigrette to cut through the richness. I also love serving it alongside pickled vegetables for that perfect contrast.

  • Try a chilled cucumber salad on hot days
  • A cup of roasted tomato basil soup makes this feel like restaurant quality comfort food
  • Leftover filling works scrambled into eggs the next morning
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Keeps spices within easy reach while cooking, helping you season dishes quickly during everyday meal prep.
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Toasted sourdough slices of Feta & Spinach Stuffed Grilled Cheese revealing a vibrant green and creamy white filling. Save
Toasted sourdough slices of Feta & Spinach Stuffed Grilled Cheese revealing a vibrant green and creamy white filling. | pixelforks.com

There is something deeply satisfying about taking that first bite and hearing the crunch of perfectly toasted bread. Hope this becomes a staple in your kitchen like it has in mine.

Recipe FAQ

Can I make this with different types of bread?

Yes! While country-style or sourdough bread works best, you can use whole wheat, multigrain, or even gluten-free bread. Thicker slices help contain the filling better and create a more satisfying texture.

What's the best way to prevent the bread from burning?

Cook over medium-low heat and watch the sandwich carefully. This allows the cheese to melt properly while the bread toasts golden brown. If needed, lower the heat further and extend cooking time slightly.

Can I add other vegetables to the filling?

Absolutely! Sun-dried tomatoes, roasted red peppers, caramelized onions, or sliced tomatoes work wonderfully. Just ensure any wet vegetables are patted dry to prevent the sandwich from becoming soggy.

Is mozzarella cheese necessary?

No, it's optional. The feta provides plenty of flavor and tang. Adding mozzarella simply increases creaminess and meltiness. You can use feta alone for a more intense cheese flavor.

What pairs well with this sandwich?

Tomato soup is a classic pairing that complements the savory filling beautifully. A crisp green salad, roasted vegetables, or even a simple side of pickles all balance the richness of the melted cheese nicely.

How do I make this lactose-free?

Simply substitute lactose-free versions of feta, mozzarella, and butter. Many grocery stores now carry these alternatives that melt and taste similarly to traditional dairy products.

Feta & Spinach Stuffed Grilled Cheese

A savory twist on classic grilled cheese with garlicky spinach, tangy feta, and melted cheese toasted to golden perfection.

Prep Time
10 minutes
Cooking Duration
10 minutes
Overall Time
20 minutes
Recipe by Ethan Bell


Skill Level Easy

Cuisine American-Mediterranean

Makes 2 Portions

Diet Preferences Meat-Free

What You Need

Vegetables

01 2 cups fresh spinach, chopped
02 1 garlic clove, minced

Dairy

01 1/2 cup crumbled feta cheese
02 1/2 cup shredded mozzarella cheese
03 2 tablespoons unsalted butter, softened

Bread

01 4 thick slices country-style or sourdough bread

Seasonings

01 1 tablespoon olive oil
02 1/4 teaspoon black pepper
03 Salt to taste

How-to Steps

Step 01

Sauté Aromatics: Heat olive oil in a skillet over medium heat. Add minced garlic and sauté for 30 seconds until fragrant.

Step 02

Wilt Spinach: Add chopped spinach to the skillet and cook, stirring continuously, until wilted, approximately 2 minutes. Season lightly with salt and pepper. Remove from heat and allow to cool slightly.

Step 03

Combine Filling: In a mixing bowl, combine the sautéed spinach with crumbled feta and shredded mozzarella. Mix thoroughly until evenly distributed.

Step 04

Assemble Sandwiches: Lay out all bread slices. Evenly distribute the spinach-feta mixture over 2 slices, then top each with a remaining bread slice to form 2 sandwiches.

Step 05

Butter Exterior: Spread softened butter evenly over the outside surfaces of each sandwich.

Step 06

Toast Sandwiches: Heat a clean skillet or griddle over medium-low heat. Place sandwiches in the skillet and cook 3 to 4 minutes per side, applying light pressure with a spatula, until bread achieves golden brown color and cheese melts completely.

Step 07

Rest and Serve: Remove sandwiches from heat and allow 1 minute resting time. Slice diagonally and serve immediately while warm.

Gear Needed

  • Skillet or griddle
  • Spatula
  • Mixing bowl
  • Knife and cutting board

Allergy Details

Go over each item for allergens and speak with your healthcare provider if you’re unsure.
  • Contains wheat from bread
  • Contains milk from feta cheese, mozzarella cheese, and butter
  • Use gluten-free bread for gluten-free preparation
  • Use lactose-free cheese alternatives for lactose intolerance

Nutrition Details (each serving)

This data is for your info and isn't meant as health advice.
  • Calories: 390
  • Fats: 22 grams
  • Carbohydrates: 33 grams
  • Proteins: 15 grams