Chef Sarah Jenkins - Healthy Home Cook
👨‍🍳 Healthy Eating Expert

Recipe by Mitchell

🎓 Nutritionist Certified ⏰ 10+ Years Experience 🍽️ Mediterranean Diet Pro

❤️ My Recipe Story

"I wanted to create a dish that felt like a fancy restaurant meal but took minimal effort on a Tuesday night. The combination of salty feta and earthy spinach is a classic for a reason, and it keeps the salmon incredibly moist while baking."

Sarah focuses on nutrient-dense meals that don't sacrifice flavor. With a background in nutrition, she creates recipes that are as good for your body as they are for your tastebuds.

View All Mitchell's Recipes →
Four baked salmon fillets stuffed with spinach and feta on a white plate, garnished with sun-dried tomatoes

Why Stuffing Salmon Works

Stuffing salmon isn't just about adding extra flavor; it actually helps cook the fish more gently. The creamy filling acts as a barrier and a moisturizer, basting the fish from the inside out as the cheese melts. This significantly reduces the risk of dry, overcooked fish.

The spinach and feta combination provides a perfect textural contrast. The soft, tangy cheese and tender spinach cut through the richness of the salmon, while the sun-dried tomatoes add a necessary pop of acidity and sweetness.

💡 Professional Tip

If using frozen spinach, thaw it completely and squeeze out EVERY drop of water before mixing with the cheese. Excess water will make your filling runny and prevent the salmon from roasting properly.

Frequently Asked Questions

Yes, frozen spinach works well. Just ensure it is thawed and squeezed very dry. You may need to use slightly more frozen spinach by weight to equal the bulk of fresh.

The salmon should be opaque pink and flake easily when pressed with a fork. The internal temperature of the thickest part of the fish should reach 145°F (63°C).

Yes! You can stuff the salmon fillets in the morning, cover them tightly, and store them in the fridge. When ready to eat, simply bake them straight from the fridge, adding 2-3 minutes to the cooking time.

Goat cheese is a fantastic substitute that offers a similar tang. For a milder flavor, you can use mozzarella or parmesan, though the texture will be stringier rather than creamy.

In this baked recipe, the skin won't get crispy, so most people choose to leave it behind. However, keeping the skin on during baking helps hold the fish together and keeps it moist.

This pairs beautifully with roasted asparagus, cauliflower rice, a Greek salad, or roasted potatoes with lemon and oregano.

Absolutely. Air fry at 370°F for 8-10 minutes. It's often faster than the oven, so check it early to prevent drying out.

Store in an airtight container in the fridge for up to 3 days. Reheat gently in the microwave or oven. Note that reheating fish can make it tougher, so low and slow is best.

Recipe Troubleshooting Guide

✅

Filling Leaking Out

Problem: Cheese mixture melts out onto the pan

Solution: Don't overstuff the pockets, and try to angle the cut slightly downward into the flesh rather than straight across. Also, cream cheese helps bind the feta.

✅

Dry Salmon

Problem: Fish texture is tough and dry

Solution: You likely overcooked it. Salmon cooks very fast. Check it at the 10-12 minute mark. It continues to cook slightly after removing from the oven.

✅

Watery Filling

Problem: Liquid pooling around the fish

Prevention: This is usually caused by wet spinach. Ensure fresh spinach is wilted and dried, or frozen spinach is squeezed thoroughly before mixing.

✅

Bland Flavor

Problem: Dish tastes flat

Recovery: Don't forget to season the salmon fillet itself with salt and pepper, not just the filling. A squeeze of fresh lemon juice at the end is essential for brightness.

✅

Soggy Bottom

Problem: Skin side is wet and unappetizing

Prevention: Bake on a wire rack set over a baking sheet if you want better airflow, or simply serve without the skin.

✅

Flavor Balance Issues

Too Sweet: Add more lemon juice or capers

Too Salty: Reduce added salt (feta is salty) or serve with plain steamed veggies

Bland: Add more garlic, red pepper flakes, or fresh dill to the filling

Fresh salmon fillets, bowl of spinach, block of feta cheese, cream cheese, garlic, and sun-dried tomatoes on a kitchen counter

Selecting the Best Salmon

For this recipe, the thickness of the fillet matters. Look for center-cut fillets that are at least an inch thick. Tail pieces are often too thin to cut a pocket into without the fish falling apart.

While wild-caught salmon offers a robust flavor and leaner profile, sustainably farmed Atlantic salmon often has a higher fat content which makes it more forgiving to bake and results in a buttery, melt-in-your-mouth texture that pairs well with the stuffing.

Essential Ingredient Notes

  • Salmon Fillets: Choose thick, center-cut fillets. Avoid thin tail pieces as they are difficult to stuff and cook too quickly.
  • Feta Cheese: Buy a block of feta in brine and crumble it yourself. It's creamier and more flavorful than the pre-crumbled dry tubs.
  • Sun-Dried Tomatoes: Use the oil-packed variety for better texture and flavor. Drain them well before chopping.
Raw salmon fillets being stuffed with spinach and feta mixture before going into the oven

Tips for the Perfect Pocket

The 'pocket' is the most technical part of this recipe. Use a very sharp paring knife. Place your hand flat on top of the fillet to stabilize it, and cut horizontally into the thickest part of the side. Go about 3/4 of the way through—do not cut out the other side.

If you accidentally cut through, don't panic. You can use a toothpick to secure the opening, or just accept a little leakage. The flavor will still be fantastic.

The Softening Factor

Make sure your cream cheese is truly room temperature before mixing. If it's cold, you'll end up with lumps and you'll overwork the mixture trying to smooth it out, which bruises the spinach.

Baked Stuffed Salmon With Spinach + Feta

Prep 15 min
Cook 15 min
Serves 4 servings
Level Easy

📋 Ingredients

The Fish

  • 150g fresh spinach, chopped
    Wilted down or very finely chopped
  • 120g cream cheese
    Softened to room temperature
  • 100g feta cheese
    Crumbled from block
  • 30g sun-dried tomatoes
    Oil-packed, chopped
  • 2 cloves garlic
    Minced
  • 1/2 tsp dried oregano
    For Mediterranean flavor
  • Red pepper flakes
    Optional kick

The Filling

  • 4 salmon fillets
    About 6oz each, skin-on or off
  • 1 tbsp olive oil
    For drizzling
  • Salt and pepper
    To season the fish
  • Fresh parsley
    Chopped for garnish
  • Lemon wedges
    Essential for serving

Instructions

  1. Prepare Filling

    Preheat oven to 375°F (190°C). In a medium bowl, mix together the cream cheese, crumbled feta, chopped spinach, sun-dried tomatoes, minced garlic, oregano, and red pepper flakes until well combined.

  2. Prepare Salmon

    Pat the salmon fillets dry with paper towels. Using a sharp knife, cut a slit lengthwise down the center of each fillet to create a pocket, being careful not to cut all the way through to the skin or the other side.

  3. Stuff Salmon

    Divide the filling into 4 parts. Generously stuff the spinach and feta mixture into the pockets of each salmon fillet. Season the top of the salmon with salt, black pepper, and drizzle with olive oil.

  4. Bake

    Place the stuffed salmon fillets on a baking sheet lined with parchment paper. Bake for 12-15 minutes, depending on thickness, until the salmon is opaque and flakes easily with a fork.

  5. Serve

    Remove from oven and let rest for 2 minutes to allow juices to redistribute. Garnish with fresh chopped parsley and serve with lemon wedges on the side for squeezing.

Recipe Notes & Tips

Fresh vs Frozen Spinach

If using fresh spinach, chop it finely. If using frozen, thaw completely and squeeze out all excess liquid to prevent a watery filling.

Salmon Thickness

Try to buy fillets of equal thickness so they cook at the same rate. Thicker fillets are easier to stuff.

Cheese Variations

Not a fan of feta? Try using goat cheese, mozzarella, or even parmesan mixed with the cream cheese base.