Sides, Storage and Reheating for Baked Salmon

Key takeaways

• Build the plate in three parts: a starch, something green or crisp, and something fresh or acidic.
• The US Food and Drug Administration advises refrigerating or freezing seafood within 2 hours of cooking (1 hour above 90 F) and dividing leftovers into shallow containers.
• Eat refrigerated leftovers within the period your local food-safety agency suggests, usually a small number of days.
• Reheat gently and covered; the FDA chart lists 165 F for reheated leftovers.
• Cooked salmon freezes best when used later in cooked dishes such as pies, pasta bakes and fish cakes.

Finishing the Meal Well

A beautifully baked piece of salmon deserves good company on the plate, and the leftovers deserve careful handling. This guide covers how to choose sides that complement the fish, how to build balanced plates for different flavour styles, and how to cool, store and reheat cooked salmon safely and with the best texture.

What goes well with baked salmon?

Salmon is rich and slightly sweet, so the best sides add contrast: something fresh and acidic, something starchy to soak up juices, and something green or crisp. Think in terms of three components and you will never run out of ideas.

Starchy sides

• Roasted or boiled new potatoes with herbs.
• Steamed rice, plain or with lemon zest, sesame or herbs.
• Couscous, quinoa or other grains, tossed with olive oil and chopped herbs.
• Buttered noodles or a simple pasta with lemon and parsley.
• Mashed potatoes or a creamy polenta for a comfort-food plate.

Green and crisp sides

• Steamed or roasted asparagus, green beans, broccoli or sugar snap peas.
• A crisp salad with a sharp vinaigrette, such as cucumber, fennel and herbs.
• Sauteed spinach or kale with garlic.
• Quick pickles or a slaw to cut through the richness.

Sauces and freshness

• Yoghurt and herb sauce, tartare-style sauce, lemon butter or a spoonful of pesto.
• Fresh salsa, chopped tomatoes or a cucumber relish.
• Lemon wedges, flaked salt and chopped herbs to finish.

Which sides match which flavours?

• Lemon-herb salmon: new potatoes, green beans and a simple salad.
• Maple-mustard or sweet glazes: roasted root vegetables and a bitter leaf salad.
• Miso or soy-based flavours: steamed rice and sesame greens.
• Spicy rubs and harissa: couscous, cucumber salad and cooling yoghurt.
• Pesto and herb crusts: roasted tomatoes and crusty bread.

How should you cool and store leftovers?

Cooked fish should not sit at room temperature for long. Food-safety agencies generally advise getting leftovers into the refrigerator promptly after the meal, within a short window, and many give a specific time limit. Check the guidance published in your area and follow it.

• Remove the leftover salmon from the tray and divide it into shallow containers so it cools quickly.
• Cover or seal the containers once the steam has dispersed.
• Refrigerate promptly and keep the refrigerator cold.
• Store cooked fish apart from raw foods, on a shelf below ready-to-eat items or in a sealed container.
• Eat refrigerated leftovers within the period suggested by your local agency, which is typically a small number of days, and discard anything that smells off or looks slimy.

Label containers with the date so you do not have to guess.

Can you freeze cooked salmon?

Cooked salmon can be frozen, though the texture is best when it is used in a cooked dish such as a pie, pasta bake, fish cakes or chowder, rather than eaten plain. Wrap it tightly or seal in an airtight container, press out the air, label with the date, and freeze. Thaw in the refrigerator, not on the counter, and use soon after thawing.

Leftover salmon at a glance

How do you reheat salmon without drying it out?

Salmon is delicate, and a hard blast of heat will make it dry and strong-smelling. Gentle reheating keeps it tender.

• Oven: Place the fish in a dish, add a spoonful of water, stock or oil, cover with foil, and warm at a low temperature until hot all the way through.
• Stovetop: Warm gently in a covered pan with a splash of liquid, or flake the fish into a sauce, soup or rice dish.
• Microwave: Use a lower power setting, cover loosely, and heat in short bursts, stirring or turning as needed. Rest briefly before eating.
• Make sure the leftover fish is heated through and steaming hot, following your local food-safety guidance. Do not reheat repeatedly.

Can you serve leftover salmon cold?

Cold baked salmon is excellent when handled properly. Flake it over a green salad, mix it with mayonnaise or yoghurt, mustard and herbs for a sandwich filling, fold it into a potato salad, or serve it on crackers with a squeeze of lemon. Keep it chilled until serving, and follow your local guidance on how long chilled cooked fish may sit out at a picnic or buffet, which is usually a short time.

Ideas for Using Leftovers

• Salmon fish cakes with mashed potato and herbs.
• Salmon pasta with lemon, peas and a light cream or olive oil sauce.
• Salmon fried rice with spring onions and a fried egg.
• Salmon salad bowls with cucumber, avocado and rice.
• Salmon omelette or frittata with herbs.
• Salmon tacos or wraps with slaw and a lime sauce.

Special Considerations

People who are pregnant, have a weakened immune system, are older, or care for young children should follow professional advice about leftovers and reheating cooked fish. Anyone with a fish or shellfish allergy should avoid cross-contact on boards, utensils and trays. When in doubt about whether a leftover is still good, the safe choice is to throw it out.

With some thought to sides and good storage habits, one tray of baked salmon can become several meals, each as good as the first.

Sources and further reading

• US Food and Drug Administration: Safe Food Handling: the agency's page: the three safe ways to thaw food, never thawing on the counter, refrigerating seafood within 2 hours (1 hour above 90 F), a refrigerator at 40 F or below, 145 F or opaque flesh that separates easily for fin fish, 165 F for reheated leftovers, and shallow containers for cooling.

Frequently asked questions