Lemon-Dill Cod with Asparagus and New Potatoes
Flaky cod fillets baked with fresh dill and lemon, accompanied by tender asparagus and buttery new potatoes. This mediterranean-inspired seafood ready in about 30 minutes pairs cod fillets, asparagus, new potatoes for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 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 (6 oz each) cod fillets
- 12 oz asparagus
- 12 oz new potatoes
- 1 lemon
- 2 tbsp fresh dill
- 2 tbsp olive oil
- 2 garlic cloves
- 1 tbsp unsalted butter
- 1/2 tsp salt
- 1/4 tsp black pepper
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Preheat oven to 400°F. Toss potatoes with 1 tbsp olive oil, salt, and black pepper, then spread on a baking sheet. Roast for 20 minutes until tender.
- Step 2: Cut lemon into thin slices. Thinly slice 1 lemon and mince 2 garlic cloves. Toss asparagus with remaining 1 tbsp olive oil, salt, and pepper, then arrange around potatoes.
- Step 3: Place cod fillets on top of vegetables. Mix dill, minced garlic, remaining lemon zest, and 1 tbsp butter, then spoon over cod. Bake for 12-15 minutes until fish flakes easily with a fork.
Frequently asked questions
How long does Lemon-Dill Cod with Asparagus and New Potatoes take to make?
Total time is about 30 minutes (15 min prep + 15 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 Lemon-Dill Cod with Asparagus and New Potatoes?
Refrigerate in a covered airtight container for up to 3–4 days (FDA FoodKeeper guideline for cooked fish). Store any fresh salsa or citrus-based garnish in a separate container — it keeps for up to 2 days. Freeze cooked fish (without fresh garnishes) for up to 3 months; thaw overnight in the fridge and reheat gently at 275°F until just warmed through to preserve texture.
Can I substitute ingredients in Lemon-Dill Cod with Asparagus and New Potatoes?
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 Lemon-Dill Cod with Asparagus and New Potatoes 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 Lemon-Dill Cod with Asparagus and New Potatoes?
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.
What others are saying
- ★★★★★
Added some red pepper flakes for heat — highly recommend.
- ★★★★☆
Reliable weeknight option. Not going to blow your mind but always satisfying.
- ★★★★☆
Enjoyable meal. Instructions could be a touch more detailed on the timing.








