Vegetable Salads: How to Make Them, Seasonal Tips and Recipes

A good vegetable salad rests on five building blocks – put them together and you can't go wrong:

• Base: leafy or grated raw vegetables (lettuce, arugula, spinach, cabbage, carrot).

• Crunch: radish, cucumber, pepper, toasted seeds or nuts.

• Creamy element: avocado, feta, mozzarella or egg.

• Protein: legumes, tofu, chicken, fish – this is what turns a salad into a meal, not just a side.

• Dressing: fat (oil) + acid (vinegar, lemon) + salt.

Fat in the dressing isn't just about flavour. Without it, leafy greens barely give up their fat-soluble vitamins or carotenoids – a clinical study found that absorption of beta-carotene, lutein, lycopene and vitamins E and K only rose significantly from around 4g of oil per serving, while a completely fat-free salad delivered negligible amounts. In practice: always add a spoonful of good oil or a creamy element to your salad, or you'll lose out on half the nutrition.

Add salt and acid gradually, tasting as you go. Finish seasoning and toss the salad with dressing only right before serving, so the leaves don't wilt.

Two classics that anyone can make and never get tired of: Greek salad relies on raw vegetables and feta, Caesar on crisp romaine and a bold dressing. Both come down to the quality of a handful of ingredients, not a long list.

Authentic Greek salad (choriatiki) is made without lettuce – just roughly chopped ripe tomatoes, cucumber, green pepper, red onion and Kalamata olives. Don't crumble the feta: place a whole slab on top, sprinkle with dried oregano and drizzle with extra virgin olive oil. Salt draws the juice out of the tomatoes, which combines with the oil into a natural dressing – no extra vinegar needed. The whole salad lives or dies by ripe tomatoes; unripe ones simply won't work.

Caesar salad lives or dies by its dressing – an emulsion of egg yolk, anchovies, garlic, Dijon mustard, lemon, olive oil and Parmesan. Don't skip the anchovies out of fear they'll taste fishy; they dissolve and add only umami depth, not fishiness – add them gradually and taste as you go. Crunch comes from romaine lettuce and croutons fried in oil, ideally made from day-old bread. The classic version is served without meat; add grilled chicken and you've got a full lunch, but that's a variation, not the original.

Seasonal ingredients are cheaper, tastier and more nutritious because they're harvested ripe. In autumn, build your salad around roasted squash and root vegetables; in spring, lean on crisp radishes, arugula and young leaves.

Squash takes centre stage in autumn. You don't need to peel Hokkaido – the skin softens once roasted; butternut squash should be peeled. Cut it into roughly 2cm cubes, toss with olive oil, salt and pepper, and roast at 200°C for about 25–30 minutes until soft and caramelised. Place the roasted squash, ideally still warm, over baby spinach, add toasted pumpkin seeds, feta and a few drops of balsamic vinegar. Adding a warm element to cold leaves is the trick that makes a salad instantly more comforting.

In spring, go for radishes – their peppery bite wakes up even a tired salad. Slice them thinly (a mandoline helps), mix with arugula, cubed avocado and a lemon-and-olive-oil dressing. Add salt only right before serving, so the radishes and arugula don't release water and wilt.

The best-known exotic vegetable salads are Thai som tam, Mexican avocado salad and mango-quinoa combinations – they bring sweet, sour, salty and spicy together in a single bite. Each one shakes up a familiar flavour palette, yet all use easily available ingredients.

Som tam is a spicy salad made from grated green (unripe) papaya, which originated in Laos and spread through northeastern Thailand's Isan region. The name combines som (sour) and tam (to pound) – the ingredients are pounded in a mortar to release their juices. Papaya is joined by cherry tomatoes, lime, fish sauce, garlic, chilli, palm sugar and peanuts; the result hits sweet, sour, salty and spicy all at once. According to nutritional data, green papaya is mainly a source of vitamin C and beta-carotene, and it's almost calorie-free. If you can't find it, swap it for grated carrot and unripe (firm) mango.

Mexican avocado salad combines creamy avocado with sweet mango, red onion, coriander and lime – it works as a light salad or as a salsa for tacos. Avocado brings healthy fats and fibre, mango brings vitamin A and C. Cut everything into evenly sized cubes and add lime juice right away – the acid slows down the avocado browning.

Quinoa turns a salad into a full meal: it's one of the few plant-based ingredients with a complete protein profile – it contains all nine essential amino acids and is naturally gluten-free. A cooked cup provides around 8g of protein and 5g of fibre. Mix cooled quinoa with cubed mango, red onion, coriander and lime; the heartiness of the quinoa and the freshness of the mango complement each other perfectly, and the salad is just as good the next day, making it ideal for meal prep.

Protein turns a salad from a side dish into a meal that keeps you full for hours. Plant-based options: lentils, beans, chickpeas, tofu. Animal-based options: grilled chicken, prawns, tuna, egg. Aim for roughly a handful or two per serving.

Legumes are the cheapest route to a filling salad. Lentils hold their shape and offer iron and fibre, while chickpeas and beans add fibre and slow-release carbs that keep you satisfied for longer. Tofu tastes fairly neutral on its own – marinate it (soy sauce, garlic, sesame oil) before adding it, then fry or bake it until crispy for some texture.

Grilled chicken breast is a classic – slice it against the grain to keep it juicy. Prawns only need a quick sear with garlic and lemon for a couple of minutes so they don't turn rubbery. Canned tuna is the fastest shortcut to a protein-packed salad there is. Add meat and seafood ideally while still warm, not straight off a scorching pan – too hot, and it'll wilt the leaves.

A basic vinaigrette is a ratio of 3 parts oil to 1 part acid, plus salt and pepper – learn it and you'll stop buying bottled dressings. To keep the emulsion stable, stir salt and a teaspoon of mustard into the acid first (it holds the oil and acid together), then whisk in the oil slowly and steadily.

From there, just vary it: a honey-mustard dressing (Dijon mustard + honey + a splash of vinegar) adds sweet-and-sour depth to roasted vegetables; tahini thinned with lemon, water and garlic gives creaminess without dairy; sesame or avocado oil takes the salad in an Asian direction.

Salt affects flavour too: flaky or sea salt seasons a plate differently than fine table salt. Add freshly ground pepper and chopped herbs (basil, dill, coriander, thyme) right at the end, so they don't lose their aroma. And the golden rule above all: taste continuously and adjust acid and salt just before serving.

Remember these three things and your salad will turn out right every time:

• Stick to the formula: base + crunch + creamy element + protein + a dressing with fat.

• Cook seasonally and treat protein (legumes, tofu, chicken, fish) as the reason the salad fills you up, not as an optional extra.

• Mix your own dressing in a 3:1 ratio and finish the salad with salt and acid right before serving.