Parmesan Crusted Cod with Lemon Garlic Butter Spinach in One Skillet Tips, FAQ & printable recipe

Tips for success

Preheat the cooking surface thoroughly before adding the main ingredients so moisture evaporates quickly and browning develops cleanly.

Avoid crowding the pan; working with enough breathing room keeps the temperature steady throughout cooking.

Taste a small spoonful right before the final minute and adjust salt, pepper or acidity in small pinches.

Wiping the rim of the serving dish before bringing it to the table gives a neat, appetizing presentation.

Variations

• Panko crust: Swap the dry breadcrumbs for panko for a lighter, extra crunchy crust. Panko browns quickly, so watch the crust closely and baste it often so it turns golden without burning in the butter.
• Kale in place of spinach: Use sturdy chopped kale instead of spinach. Cook it in the garlic lemon butter for three to four minutes, adding a splash of water if needed, until tender before you set the cod on top.
• Herb crust: Stir finely chopped parsley and a pinch of dried oregano into the Parmesan and breadcrumb mixture. The herbs add a fresh, aromatic layer to the crust without changing the method or the cooking time.
• Extra lemon finish: Finish the dish with a little fresh lemon zest over the fish and a squeeze of juice on the spinach. The added brightness balances the rich butter and cheese crust, especially when served with crusty bread.

Storage and make-ahead

Fridge

Store covered in an airtight container in the refrigerator for up to 3 days.

Let leftovers cool until no longer steaming, transfer them into a shallow airtight container so they chill evenly in the refrigerator, and reheat gently with a splash of water or broth to keep everything juicy.

You can chop the aromatics, measure the seasonings and portion the main ingredients up to twenty-four hours ahead in covered containers so active stove time stays quick and effortless on busy weeknights.

Serving ideas

Serve warm right from the kitchen alongside steamed rice, roasted potatoes, crisp salad greens or crusty artisan bread to soak up every drop of sauce.

Fresh chopped herbs or a squeeze of citrus brighten the plate just before serving.

For drinks, pair each portion with sparkling water with lemon, iced unsweetened tea or a crisp chilled apple spritzer that refreshes the palate between bites.

Set extra pepper and herbs at the center of the table.

Frequently asked questions

Recipe card

Parmesan Crusted Cod with Lemon Garlic Butter Spinach in One Skillet

Prep 15 minCook 12 minTotal 27 minServes 2

Ingredients

• 2 raw white cod fillets, about 6 oz each
• 1/2 cup finely grated Parmesan cheese
• 1/3 cup dry breadcrumbs
• 3 tbsp unsalted butter
• 1 tbsp olive oil
• 4 cloves garlic, minced
• 1 lemon, sliced into rounds, plus wedges for serving
• 5 oz fresh spinach leaves
• fresh parsley, chopped, for serving
• flaky salt and black pepper, to taste

Instructions

1. Grate the Parmesan on the fine side of a box grater so it falls in light golden shreds. Stir it together with the breadcrumbs in a small bowl until evenly combined. Set the bowl aside near the stove.
2. Pat the cod fillets dry with paper towels and season both sides with flaky salt and black pepper. Mince the garlic and slice the lemon into thin rounds. Chop the parsley and keep it ready for serving.
3. Set the skillet over medium heat and add the butter and olive oil. When the butter melts and foams, add the minced garlic and lemon slices. Let them sizzle gently for about 1 minute until fragrant.
4. Add the spinach leaves to the buttery garlic sauce and toss with tongs. Cook for about 1 to 2 minutes until the leaves wilt completely. Season lightly with salt and push the spinach to the sides of the pan.
5. Lay the cod fillets in the center of the pan on top of the spinach. Press the Parmesan and breadcrumb mixture firmly onto the top of each fillet. Cook for 4 to 5 minutes, spooning the bubbling butter over the fish.
6. Use tongs to flip the fillets carefully, keeping the crust side up in the butter. Cook for another 3 to 4 minutes, basting until the crust is deep golden brown and the flesh is opaque and flakes easily. The fish must reach 145°F (63°C) at its thickest part.
7. Spoon the garlicky lemon butter spinach onto plates and set a golden cod fillet on top. Garnish with lemon wedges and a scatter of chopped parsley. Serve right away while the crust is crisp.

Contains: gluten, fish, milk

Estimated nutrition per serving

Calories

470

Protein

40 g

Carbohydrates

14 g

Fat

26 g

Fiber

2 g

Sugar

1 g

Sodium

820 mg

Automatic estimate from the ingredient list, not laboratory-verified.