Pan-Seared Grouper with Citrus and Rosemary Butter
This pan-seared grouper highlights fresh rosemary and bright citrus flavors, capturing the essence of Northeast Florida's coastal cuisine. This seafood ready in about 22 minutes pairs fillets (6 oz each) grouper fillets, olive oil, unsalted butter for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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.
Ingredients
- 4 fillets (6 oz each) grouper fillets
- 3 tbsp olive oil
- 4 tbsp unsalted butter
- 2 sprigs fresh rosemary
- 3 cloves, minced garlic cloves
- 1 tsp lemon zest
- 2 tbsp fresh lemon juice
- 1 tsp salt
- 1/2 tsp black pepper
- 2 tbsp, chopped fresh parsley
Instructions
- Step 1: Pat dry 4 grouper fillets (6 oz each) and season both sides with 1 tsp salt and 1/2 tsp black pepper.
- Step 2: Heat 3 tbsp olive oil in a large skillet over medium-high heat until shimmering. Add the fillets skin-side down and cook for 4-5 minutes until the edges turn opaque and the skin crisps.
- Step 3: Flip the fillets gently and add 4 tbsp unsalted butter, 2 minced garlic cloves, and 2 sprigs fresh rosemary to the pan. Spoon the melted butter over the fish continuously for 2-3 minutes until the fish is cooked through and flakes easily.
- Step 4: Remove the fish to a warm plate. Stir 1 tsp lemon zest and 2 tbsp fresh lemon juice into the pan juices, then pour the citrus rosemary butter sauce over the fillets.
- Step 5: Garnish with 2 tbsp chopped fresh parsley and serve immediately with your choice of sides.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Pan-Seared Grouper with Citrus and Rosemary Butter take to make?
Total time is about 22 minutes (10 min prep + 12 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Pan-Seared Grouper with Citrus and Rosemary Butter?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep olive oil from drying out.
Can I substitute ingredients in Pan-Seared Grouper with Citrus and Rosemary Butter?
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-Seared Grouper with Citrus and Rosemary Butter 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-Seared Grouper with Citrus and Rosemary Butter?
Seafood 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.
