Sheet Pan Mustard-Glazed Cod with Lemon-Dill Asparagus
Flaky cod fillets with a tangy mustard glaze, roasted alongside tender asparagus spears for a vibrant, restaurant-quality dinner in under 30 minutes. This american-inspired one pot ready in about 29 minutes pairs cod fillets, asparagus, olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 calories and feeds 2, 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
- 12 oz cod fillets
- 1 lb asparagus
- 2 tbsp olive oil
- 1 tbsp Dijon mustard
- 1, zested and juiced lemon
- 2 tbsp, finely chopped fresh dill
- 2 cloves, minced garlic
- 1/2 tsp salt
- 1/4 tsp black pepper
Instructions
- Step 1: Preheat oven to 425°F. Place cod fillets on a parchment-lined baking sheet. Toss asparagus with 1 tbsp olive oil, 1/4 tsp salt, and 1/8 tsp pepper; arrange around cod.
- Step 2: Whisk together remaining 1 tbsp olive oil, Dijon mustard, lemon zest, lemon juice, garlic, 1/4 tsp salt, and 1/8 tsp pepper in a small bowl. Drizzle evenly over cod and asparagus.
- Step 3: Roast for 12-15 minutes until cod is opaque and flakes easily with a fork, and asparagus is tender-crisp. Sprinkle with fresh dill before serving.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Sheet Pan Mustard-Glazed Cod with Lemon-Dill Asparagus take to make?
Total time is about 29 minutes (15 min prep + 14 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 Sheet Pan Mustard-Glazed Cod with Lemon-Dill Asparagus?
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 cod fillets from drying out.
Can I substitute ingredients in Sheet Pan Mustard-Glazed Cod with Lemon-Dill Asparagus?
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 Sheet Pan Mustard-Glazed Cod with Lemon-Dill Asparagus for a different number of people?
The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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 Sheet Pan Mustard-Glazed Cod with Lemon-Dill Asparagus?
American one pot 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
- ★★★★★
This was a hit with my family! The cod was perfectly cooked and the asparagus had such a nice tang from the lemon-dill.
- ★★★★★
Loved how quick and easy this was for a weeknight dinner. The mustard glaze was delicious!
- ★★★★☆
Tasty dish, but the mustard glaze was a bit too strong for my taste. Otherwise, perfect.
