Dinner · Part 1 of 3: Ingredients
Parmesan Crusted Cod with Lemon Garlic Butter in One Skillet

- Prep
- Cook
- Total
- Serves
- 4
Golden, aromatic and deeply satisfying, Parmesan Crusted Cod with Lemon Garlic Butter in One Skillet comes together in one pan with crisp edges, tender texture and rich savory flavor that wins everyone at the table.
Making Parmesan Crusted Cod with Lemon Garlic Butter in One Skillet at home requires only everyday pantry staples and straightforward heat control. Follow the clear visual and aroma cues below so every component cooks evenly without guesswork or stress.
Ingredients
- 4 cod fillets, about 6 oz each
Crust
- 1 cup finely grated Parmesan cheese, plus extra for finishing
- 1/2 cup panko breadcrumbs
- 2 cloves garlic, minced
- 2 tbsp chopped fresh parsley
- 1/2 tsp kosher salt, plus more to taste
- 1/4 tsp freshly ground black pepper
Lemon garlic butter
- 4 tbsp unsalted butter
- 1 lemon, sliced into rounds, plus wedges for serving
- 3 cloves garlic, minced
- 2 cups fresh spinach leaves
Why this recipe works
Controlling the heat at each stage lets the aromatics release their full savor without scorching while the main ingredients cook evenly from edge to center.
Layering seasoning gradually builds depth in every bite rather than leaving flavor only on the surface.
Using straightforward kitchen timing keeps textures distinct so crisp edges stay crisp and tender components hold their shape on the plate.
Simple pantry staples come together cleanly when added in the exact sequence shown. Adjust the burner slightly whenever the pan sounds too quiet or too lively to maintain steady browning.
Notes and substitutions
Choose fresh, evenly cut ingredients so every piece finishes cooking at the exact same moment in the pan.
A heavy-bottomed pan distributes heat steadily across the cooking surface and prevents hot spots during searing or simmering. Letting the finished dish settle briefly off the heat helps the juices and sauce coat every bite evenly.
Measure spices, liquids and aromatics before turning on the burner so nothing overcooks while you reach into the pantry.
Standard kitchen tongs or a sturdy spatula make turning and plating clean and effortless. Keep all ingredients prepped in small bowls beside the stove so every addition happens smoothly on cue.
- cod fillets: halibut or haddock fillets of similar thickness, cooked to the same 145°F (63°C)
- panko breadcrumbs: plain dry breadcrumbs, though the crust will be slightly less crisp
- unsalted butter: salted butter, with the added salt reduced to taste
Equipment
- 12-inch cast iron skillet
- Box grater
- Shallow dish
- Tongs
- Cutting board
- Fish spatula
Up next · Part 2 of 3
5 steps · 12 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)