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This Brazilian-style New Year’s Eve potato salad combines potatoes, carrots, peas, eggs and mayonnaise. Try chicken, apple or vegan variations, and prepare components ahead while keeping the finished salad properly chilled.

New Year’s Eve potato salad is a familiar celebration dish in Brazil, where the holiday falls in summer. It also makes a useful side for a winter buffet in the UK. Creamy dressing and tender vegetables bring comfort and flavour, but the salad needs chilled storage whatever the weather.

Ingredients for Brazilian New Year’s Eve potato salad

To make this Brazilian-style potato salad for New Year’s Eve, gather the following:

• 1 kg potatoes, peeled and cut into medium dice; sweet potato makes a sweeter variation.
• 2 medium carrots, peeled and diced; tender cooked squash is an alternative, though it is softer.
• 1 measuring cup peas, fresh or frozen, cooked as directed on the packet; use sweetcorn for a sweeter variation.
• 4 eggs, hard-boiled and chopped. Hard-boiled quail’s eggs can be used as a garnish, but 8 small quail’s eggs do not replace the quantity of 4 hen’s eggs.
• 240 g mayonnaise, regular, reduced-fat or vegan according to preference. Vegan mayonnaise alone does not make this egg-containing salad vegan.
• ½ small onion, finely chopped; spring onions or red onion are alternatives.
• ½ measuring cup sweetcorn, optional, cooked and drained; chopped gherkins give a tangier variation.
• 2 tablespoons fresh parsley, chopped, or use chives or dill.
• Up to ½ teaspoon salt, to taste, allowing for the seasoning in the mayonnaise.
• Freshly ground black pepper, to taste.
• Juice of ½ lemon, optional, to balance the dressing’s richness.
• 1 tablespoon olive oil, optional, to loosen the dressing.

Quick tips

Choose waxy potatoes that hold their shape. Cook the vegetables until tender without letting them collapse. For advance preparation, cool and refrigerate the components separately, then mix with mayonnaise closer to serving.

How to make Brazilian New Year’s Eve potato salad

1. Prepare the vegetables: wash and peel the potatoes and carrots, then cut into roughly 1–1.5 cm dice for even cooking.
2. Cook the potatoes and carrots: cook in lightly salted water, preferably in separate pans so you can control their different cooking times. Start checking after about 10 minutes and drain when tender but still holding their shape. Spread in shallow containers to cool promptly, then refrigerate within 1–2 hours.
3. Cook the eggs: hard-boil the eggs until whites and yolks are set; the time varies with size and starting temperature. Cool in cold water, peel, chop and refrigerate promptly.
4. Prepare peas and sweetcorn: cook fresh or frozen peas according to the packet, then cool and drain. Drain tinned sweetcorn, or cook frozen sweetcorn as directed before cooling. Do not assume frozen vegetables are ready to eat after thawing alone.
5. Prepare the onion: chop finely. To soften its flavour, soak briefly in cold water, then drain thoroughly.
6. Combine the ingredients: put the cold, drained vegetables, eggs, onion and parsley in a large bowl. Fold in the mayonnaise gradually without crushing the potato cubes.
7. Adjust the dressing and seasoning: if needed, loosen with the optional tablespoon of olive oil or 1–2 tablespoons plain yoghurt. Add salt gradually, black pepper to taste and optional lemon juice. Yoghurt introduces milk as an allergen.
8. Keep the texture: fold gently from the bottom with a spatula or broad spoon instead of stirring vigorously.
9. Chill: cover and refrigerate for around 2 hours before serving so the salad is thoroughly chilled and the flavours have time to mingle.
10. Present the salad: transfer to a serving dish and garnish with reserved slices of cooked egg, parsley and optional pomegranate seeds or gherkin pieces.
11. Prepare ahead and store: make up to 24 hours ahead, keep covered at 5°C or below and use within 48 hours of cooking the ingredients, or sooner if a packet requires it. Mixing in mayonnaise later does not restart this period.

Practical tips

• Choose a waxy salad potato available locally rather than a floury baking variety, and check tenderness frequently.
• For a tangier dressing, replace half the mayonnaise with plain reduced-fat yoghurt, checking its storage instructions and allergens.
• Add finely diced green apple or chopped gherkins for extra colour and crunch.
• Serve small bowls and replenish from the fridge. Ice under the serving dish can help, but does not guarantee that the whole salad stays safely chilled.

Variations on Brazilian potato salad

Adapt this Brazilian-style New Year’s Eve potato salad with simple additions to suit different tastes and dietary needs.

Popular variations

• Apple and raisins: add 1 finely diced green apple and 3 tablespoons raisins. If soaking the raisins first, drain well before adding.
• Yoghurt dressing: replace half the mayonnaise with plain reduced-fat yoghurt, adding gradually until the consistency suits you. The nutritional difference depends on the products used.
• Shredded chicken: add 250 g fully cooked, promptly cooled and shredded chicken for a more substantial dish. Adjust the dressing to coat the extra ingredients; reducing it at the same time may leave the salad dry.
• Vegan variation: use 240 g vegan mayonnaise and replace the eggs with 1 measuring cup cooked, drained chickpeas. Check all additions and omit dairy yoghurt.
• Gherkin and mustard: add 2 tablespoons chopped gherkins and 1 teaspoon Dijon mustard for a tangy dressing.
• Apple and sweetcorn: use the optional ½ measuring cup sweetcorn and add 1 small diced apple for a sweet, crisp contrast.

Adjusting quantities and seasoning

• The base quantity of 1 kg potatoes and 2 carrots makes a generous bowl. Divide it among 6–8 people as a substantial accompaniment, or serve more people when offering smaller buffet portions alongside several other dishes.
• Taste before serving and add salt gradually, taking account of the mayonnaise and any pickles.
• Drain wet ingredients such as sweetcorn and gherkins thoroughly so the dressing does not become watery.

Presentation ideas

• Offer different variations in small bowls so guests can choose which to try.
• Garnish each version with one of its ingredients, such as apple or parsley, and label variations clearly rather than relying on appearance alone.
• If preparing ahead, keep the mayonnaise and cooked components refrigerated separately, then combine 30–60 minutes before serving and return to the fridge.

Keeping potato salad chilled for New Year’s Eve

Proper storage and serving arrangements help keep this potato salad with mayonnaise in good condition for the celebration.

Storage tips

• Keep refrigerated: cover and store at 5°C or below until needed.
• Storage period: use within 48 hours of cooking, or sooner if an ingredient’s instructions require it. Smell and appearance cannot establish whether food is safe.
• Prepare components ahead: cook, cool promptly and refrigerate potatoes, carrots and eggs separately. Mix with cold mayonnaise closer to serving for the best texture.
• Use shallow containers: these help cooked ingredients cool more quickly and make chilled portions easier to store or transport.
• Limit time outside the fridge: for this buffet, aim for no more than 2 hours in total outside refrigeration, and less in hot conditions. Do not keep food that has been left warm for an uncertain period.
• Transport cold: use a cool bag or insulated box with ice packs and put the salad back in the fridge on arrival.
• Clean serving utensils: provide a separate spoon for each dish, particularly for different allergen combinations, and replace utensils when replenishing.

Serving the salad

• Portion guide: allow roughly 100–150 g per person for a small buffet side, or 200 g or more for a substantial portion, depending on the menu.
• Practical presentation: use small, shallow dishes or individual bowls and bring out fresh chilled portions as needed.
• Garnishes: cooked egg slices, parsley and pomegranate seeds add colour. Use clear labels to identify the ingredients in each version.
• Replenish carefully: keep a reserve bowl in the fridge and replace the serving dish rather than mixing newly chilled salad into food that has been standing out.
• Individual servings: small pots make portioning easier at larger parties, but they still need chilled storage and clean handling.
• Identify allergens: check the mayonnaise label and note egg, mustard, milk or other relevant allergens in the version you make.

Quick flavour and storage reminders

• Taste and adjust seasoning just before serving to avoid adding unnecessary salt.
• If the dressing is too thick, a little yoghurt or the optional olive oil can loosen it. Add gradually and consider any dietary requirements.
• Avoid freezing the finished salad: mayonnaise may separate and the vegetables can become watery after thawing.

Accompaniments and arranging a New Year’s Eve buffet

• Main dishes: serve alongside roast pork or chicken, including a Brazilian-style celebration roast if desired. Offer a vegetarian option such as a vegetable and pulse bake. Plan portions around appetites, edible yield and the number of dishes rather than a single fixed allowance.
• Cold sides: add Brazilian salpicão, a chicken-and-vegetable salad, or green leaves with citrus dressing. Small potato salad portions make it easy to try several dishes.
• Warm sides: Brazilian vegetable rice, lentils associated with New Year good-luck traditions, and crunchy farofa, a toasted cassava-flour accompaniment, suit the meal. Keep hot dishes properly hot until serving.
• Drinks: offer water, sparkling water and an alcohol-free fruit punch, with optional sparkling wine for adults who want it. Keep water available throughout rather than treating a fixed drinks allowance as a drinking target.
• Desserts: individual tartlets, fresh fruit or rabanada, Brazilian festive French toast, are easy to portion.

Arranging the buffet

• A clear route: put plates first, followed by starters, salads, warm sides and main dishes, with cutlery and napkins easy to collect.
• Temperature control: bring out cold dishes in small portions and use suitable hot-holding equipment for warm food. Decorative dishes and a little ice alone are not reliable temperature controls.
• Manageable portions: small platters or individual bowls help guests try several options without leaving a large bowl out for the entire party.
• Ingredient labels: identify relevant allergens, including egg, milk, mustard, cereals containing gluten and nuts where present. Avoid cross-contact between dishes and utensils.
• Utensils and hygiene: provide a serving spoon for each dish, spare clean utensils, napkins and a convenient place for rubbish.
• Presentation: herbs, cooked egg and small colourful garnishes make the table attractive without hiding the food.
• Lighting and centrepieces: keep decorations low enough for conversation and serving. Battery-operated candles offer a warm effect without a flame near guests or food.
• Replenishment: arrange for someone to replace small dishes as needed while reserves stay refrigerated or correctly hot-held.
• Space to move: leave a clear route around the buffet and keep chairs out of the serving area.

Final serving tips

• Put optional mustard, gherkins and dressings in a separate area with their own utensils and labels.
• For a larger party, individual portions can make service easier and help avoid putting out too much food at once.
• Time the buffet around the meal: keep cold food in the fridge until needed and finish hot dishes shortly before serving.

To finish

This Brazilian-style New Year’s Eve potato salad is straightforward to prepare and easy to vary. Choose the additions that suit your guests and plan chilled storage as carefully as the presentation.

Thank you for reading. Follow our social pages for more festive recipes and explore the I Love Christmas blog for seasonal inspiration.

Share your version in the comments or tag us in a photograph. Happy celebrations!

Frequently asked questions about New Year’s Eve potato salad

Can I prepare potato salad ahead?

Yes. Cook, cool promptly and refrigerate the ingredients separately, up to a day ahead. Mix with cold mayonnaise 30–60 minutes before serving and return to the fridge until needed.

How do I serve it at a party in hot weather?

Serve small chilled portions and replace them from the fridge. An ice tray can help but does not guarantee safe chilling. Keep total time outside refrigeration under 2 hours and shorter in hot conditions; discard food left warm for an uncertain time.

How long will it keep in the fridge?

Keep covered at 5°C or below and use within 48 hours of cooking the ingredients, or sooner if a packet specifies a shorter period. Adding mayonnaise later does not restart the clock.

How can I make a yoghurt or vegan version?

Replace half the mayonnaise with plain yoghurt for a tangier dressing. For a vegan version, use vegan mayonnaise, replace eggs with cooked chickpeas and avoid dairy additions.

Which substitutions work well?

Try sweetcorn instead of peas, sweet potato instead of potato, or diced apple and raisins for a sweet, crisp contrast. Drain wet ingredients thoroughly.

How much should I allow per person?

Allow roughly 100–150 g for a small buffet side, or around 200 g or more for a substantial portion, depending on appetites and the other dishes available.

Sources and Further Reading

• Food Standards Agency — chilling, freezing and defrosting food
• Food Standards Agency — food allergies and intolerances
• Food Standards Agency — cooking your food safely