Whole 30 Whole30 Coconut-Lime Cod with Lemon Caper Sauce
Bright, citrusy, and genuinely restaurant-worthy, this cod dish is the kind of weeknight dinner that makes clean eating feel like anything but a compromise. The fillets soak in a creamy coconut milk marinade spiked with fresh lime juice, lime zest, and a touch of cumin before hitting a hot skillet until golden and perfectly flaky. What really sets this recipe apart is the pan sauce — ghee, fresh lemon juice, briny capers, and a splash of the reserved coconut-lime marinade all come together in minutes, building layers of flavor from the same skillet. Every ingredient here — coconut milk, ghee, avocado oil, fresh citrus — is fully compliant, so there's no label-reading stress or ingredient swaps required. Navigating sauces and marinades is often the trickiest part of this style of eating, but this one is built from scratch with nothing to second-guess. It serves four, making it an easy choice for a family dinner or a week of satisfying lunches. Finish it with a scatter of fresh parsley and a squeeze of lime, and it looks as good as it tastes.
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Learn more →Ingredients
4 servings
For the marinade
- 1 can (13.5 oz) full-fat coconut milk
- 2 tbsp fresh lime juice (from about 2 limes)
- 1 tsp lime zest
- ½ tsp ground cumin
- ½ tsp kosher salt
- ¼ tsp black pepper
For the cod
- 4 cod fillets (about 6 oz each), patted dry
- 1 tbsp avocado oil
For the lemon caper sauce
- 2 tbsp ghee
- 3 tbsp fresh lemon juice (from about 1 large lemon)
- 2 tbsp capers, drained and rinsed
- ¼ cup reserved coconut-lime marinade
- ¼ tsp kosher salt, or to taste
For serving
- 2 tbsp fresh flat-leaf parsley, roughly chopped (optional)
- lime wedges, for serving (optional)
Instructions
- 1
In a shallow dish, whisk together the coconut milk, lime juice, lime zest, ground cumin, 1/2 tsp kosher salt, and black pepper. Measure out and reserve 1/4 cup of this marinade in a small bowl and set aside — this portion will be used for the sauce and must not contact the raw fish. Add the cod fillets to the remaining marinade in the dish, turning to coat. Marinate at room temperature for 20 minutes.
- 2
Lift the cod fillets from the marinade, letting the excess drip off, and pat them lightly dry with paper towels. Discard the used marinade. Heat the avocado oil in a large (12-inch) skillet over medium-high heat until shimmering.
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