Spinach Feta Protein Grilled Cheese

Collection: Bright & Crunchy Morning Plates

Enjoy a nutritious twist on classic grilled cheese using spinach, feta, and egg whites. This satisfying sandwich blends Mediterranean flavors into a high-protein, vegetarian meal that’s ready in under 20 minutes. Scrambled egg whites with tender spinach are layered with creamy low-fat feta between slices of whole wheat bread, then grilled to golden perfection with a touch of butter. Serve warm for a quick and healthy lunch option that offers both taste and balanced nutrition.

A woman with long hair and a white sweater smiles.
Created by Mia Harper
Last updated on Thu, 04 Sep 2025 08:49:24 GMT
A sandwich with spinach and feta cheese on top. Save
A sandwich with spinach and feta cheese on top. | krispyrecipes.com

Looking for a grilled cheese spin that actually satisfies you through the afternoon This spinach and feta protein grilled cheese checks every box with its creamy filling packed with egg whites and tangy feta snuggled between crisp buttered bread I love it for lunch when I want something hearty but not heavy and it comes together in less than twenty minutes

I discovered this combination while trying to add more protein to my favorite comfort food and now it is a lunchtime staple even my picky eater requests it

Ingredients

  • Whole wheat bread: needed for hearty texture and fiber aim for a dense bakery loaf for best results
  • Egg whites: main source of protein here use fresh eggs or pasteurized pourable whites
  • Fresh spinach: gives earthiness and adds vitamins always choose firm bright leaves
  • Low fat feta: provides a creamy tang and lowers the calorie count opt for feta that is crumbly and moist
  • Butter: delivers that iconic golden crunch look for real butter not spread for flavor and browning

Instructions

Prepare the Filling:
Crack egg whites into a small bowl and whisk until slightly foamy Fold in chopped spinach making sure the greens are completely coated by the eggs
Scramble the Eggs:
Heat a nonstick pan over medium low and add a light spray of oil or a dab of butter Scramble the egg white spinach mixture slowly stirring constantly until eggs are set and spinach is wilted about two to three minutes Transfer to a plate
Assemble the Sandwich:
Lay out bread slices Spread half the feta onto two bread pieces Spoon half the egg spinach mixture over feta Crumble the remaining feta on top Top each with a second bread slice to create two full sandwiches
Butter and Preheat:
Spread a thin layer of butter on the outer surfaces of each sandwich Heat a clean nonstick pan over medium
Grill to Perfection:
Place sandwiches butter side down in the skillet Cook for three to four minutes pressing gently Flip and continue grilling for another three to four minutes until both sides are crisp and golden Remove to a cutting board and let cool for one minute so filling sets slightly Slice and serve
A grilled cheese sandwich with spinach and feta.
A grilled cheese sandwich with spinach and feta. | krispyrecipes.com

For me the feta truly makes this sandwich It reminds me of family picnics when we would crumble feta over everything And I swear by using a hearty whole wheat loaf for a flavor that holds up to all that filling

Storage Tips

Wrap leftovers tightly in foil and refrigerate for up to two days Reheat in a toaster oven to restore crispness Avoid microwaving as that softens the bread

Ingredient Substitutions

If you need more richness try adding a slice of provolone or mozzarella Goat cheese can also be swapped in for feta Baby kale works if you are out of spinach

Serving Suggestions

Pair the sandwich with a simple Greek salad or tomato soup For a grab and go lunch wrap it in parchment and let it cool ten minutes before packing This also makes a fantastic light dinner when served with a bowl of lentil soup

Cultural Context

This sandwich nods to classic Mediterranean flavors while taking cues from American grilled cheese Spinach and feta is a winning combination from Greek cuisine that always brings big flavor

A grilled cheese sandwich with spinach and feta.
A grilled cheese sandwich with spinach and feta. | krispyrecipes.com

This grilled cheese is always a hit for busy lunches or simple dinners Try it with your favorite greens or cheeses for a fresh twist

Common Recipe Questions

→ What type of bread works best?

Whole wheat or multigrain bread provides added fiber and a sturdy base for the filling.

→ How do I keep the spinach from wilting too much?

Lightly scramble the spinach with egg whites just until wilted, so it retains some structure.

→ Can I substitute the cheese?

Yes, try goat cheese or part-skim mozzarella for a different taste while keeping the protein high.

→ Is this sandwich suitable for meal prep?

Best enjoyed fresh, but you can prepare the filling ahead and grill when ready to eat.

→ What’s the best way to grill the sandwich?

Butter the outer sides and cook in a nonstick pan over medium heat until golden and crisp.

Spinach Feta Protein Grilled Cheese

Wholesome spinach and feta grilled cheese with egg whites for easy, high-protein Mediterranean-inspired lunch.

Prep Duration
10 minutes
Cooking Duration
8 minutes
Overall Time
18 minutes
Created by: Mia Harper

Recipe Type: Sunrise Starts

Skill Level: Beginner-Friendly

Cuisine Type: Mediterranean

Total Portions: 2 Serving Size

Dietary Considerations: Veggie-Friendly

What You’ll Need

→ Filling

01 4 slices whole wheat bread
02 3 large egg whites
03 1 cup fresh spinach
04 1/2 cup low-fat feta cheese, crumbled
05 2 tablespoons unsalted butter, softened

How to Make It

Step 01

In a nonstick pan over medium heat, scramble egg whites with spinach until eggs are set and spinach is wilted.

Step 02

Layer scrambled egg and spinach mixture and the feta cheese evenly between two slices of whole wheat bread. Top with the remaining bread slices to form sandwiches.

Step 03

Spread unsalted butter over the outer sides of each sandwich. Place in a preheated nonstick pan and cook on both sides until bread is golden and crisp and cheese is warmed through, about 3–4 minutes per side.

Additional Tips

  1. Swap in multigrain bread to increase fiber content.

Tools You’ll Need

  • Nonstick pan
  • Spatula

Possible Allergens

Double-check each ingredient for allergens and consult an expert if you're unsure.
  • Contains egg, dairy, and wheat.

Nutritional Information (per serving)

This data is for informational purposes and shouldn't replace professional advice.
  • Calorie Count: 430
  • Total Fat: 18 grams
  • Total Carbohydrates: 36 grams
  • Protein Content: 25 grams