Pan-Fried Cod with Lemon-Caper Butter Sauce and Wilted Spinach

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Lightly pan-fried cod fillets served with a bright lemon-caper butter sauce and fresh spinach wilted to tender perfection. This mediterranean-inspired seafood ready in about 25 minutes blends 5 oz each cod fillets, all-purpose flour, salt into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 280 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 15 min Serves 4 Mediterranean cuisine 280 cal/serving
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Ingredients

Instructions

  1. Step 1: Pat dry 4 cod fillets (5 oz each), then combine 1/2 cup all-purpose flour with 1 tsp salt and 1/2 tsp black pepper in a shallow dish. Dredge each fillet lightly in the flour mixture, shaking off excess.
  2. Step 2: Heat 3 tbsp olive oil in a large skillet over medium-high heat. Add the cod fillets and cook for 4-5 minutes per side until golden and the fish flakes easily with a fork. Remove fish and keep warm.
  3. Step 3: Lower heat to medium, add 4 tbsp unsalted butter to the skillet. Once melted, add 3 minced garlic cloves and 2 tbsp drained capers. Sauté for 1 minute until fragrant.
  4. Step 4: Stir in 3 tbsp fresh lemon juice and simmer sauce for 1-2 minutes until slightly thickened and glossy.
  5. Step 5: In a separate pan, heat 1 tbsp olive oil over medium heat. Add 6 cups baby spinach and 1/4 tsp red pepper flakes (if using). Sauté for 2-3 minutes until just wilted but still vibrant green.
  6. Step 6: Serve cod topped with lemon-caper butter sauce alongside the wilted spinach.

Equipment for this recipe

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Frequently asked questions

How long does Pan-Fried Cod with Lemon-Caper Butter Sauce and Wilted Spinach take to make?

Total time is about 25 minutes (10 min prep + 15 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Pan-Fried Cod with Lemon-Caper Butter Sauce and Wilted Spinach?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Pan-Fried Cod with Lemon-Caper Butter Sauce and Wilted Spinach?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Pan-Fried Cod with Lemon-Caper Butter Sauce and Wilted Spinach for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Pan-Fried Cod with Lemon-Caper Butter Sauce and Wilted Spinach?

Mediterranean seafood like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.