As the warm months unfold and the polytunnel bursts into life, summer cooking becomes a celebration of freshness, colour, and flavour. Whether you’re harvesting your first strawberries or watching courgette plants flourish, now is the time to turn your garden’s gifts into vibrant dishes.
Below, I’ll walk you through some of my favourite seasonal recipes—from crisp salads to indulgent desserts—all making the most of what you grow.
Which Seasonal Ingredients from a Polytunnel You Might Have to Choose From
One of the great joys of tending a polytunnel is the abundance of seasonal produce it can provide—often earlier and for longer than an open plot. By harnessing the warmth and shelter of this protected space, gardeners can enjoy a remarkably diverse range of fruits, vegetables, and herbs throughout the summer months.
- Leafy greens are among the first to flourish. Tender lettuces, rocket, spinach, and chard can be harvested continuously from spring into summer. These make ideal bases for salads and light meals, especially when paired with fresh herbs like basil, parsley, dill, and mint—all of which thrive in the humid tunnel environment.
- Fruit-bearing plants also benefit from the extra warmth. Tomatoes, cucumbers, courgettes, and peppers—whether sweet or spicy—will all crop more prolifically under cover. These sun-lovers are central to many classic summer recipes, from chilled soups to grilled skewers. You may even be able to grow aubergines or melons in a well-managed polytunnel, adding an exotic touch to your cooking.
- Soft fruits, particularly strawberries and raspberries, ripen earlier in a tunnel and are protected from pests and poor weather. Blueberries and blackcurrants, while often grown in containers, also appreciate the sheltered environment and can reward you with a reliable harvest.
- Herbs are another essential component. A well-stocked polytunnel might include thyme, oregano, rosemary, and coriander, for example. These not only add flavour to savoury dishes but also contribute to refreshing drinks, marinades, and desserts.
Ultimately, the specific ingredients available will vary with your planting plan, location, and tunnel management. But a summer polytunnel, with care and foresight, becomes a cornucopia—from which your kitchen can draw endless inspiration, one meal at a time.
1. Strawberry and Basil Salad with Balsamic Glaze

Few things capture the essence of early summer quite like the heady sweetness of strawberries. When paired with the aromatic notes of basil and the rich tang of balsamic glaze, the result is a salad that sings with simplicity.
Ingredients:
- Fresh strawberries, halved
- A handful of fresh basil leaves
- Rocket or mixed salad leaves
- Crumbled feta or goat’s cheese (optional)
- Balsamic glaze
Method:
Layer the salad leaves on a serving dish, scatter over the strawberries and basil, and finish with cheese if using. Drizzle generously with balsamic glaze. Serve chilled.
2. Lemon and Herb Grilled Skewers

Polytunnel-grown courgettes, cherry tomatoes, and peppers shine in this Mediterranean-inspired dish. These skewers are perfect for BBQs and outdoor feasts.
Ingredients:
- Courgettes, sliced into thick rounds
- Cherry tomatoes
- Sweet peppers, cut into chunks
- Red onion, quartered
- Fresh herbs: thyme, oregano, parsley
- Juice of 1 lemon
- Olive oil
- Salt and pepper
Method:
Thread the vegetables onto skewers. Mix herbs, lemon juice, and oil into a marinade and brush over the skewers. Grill for 10–12 minutes, turning occasionally, until slightly charred and tender. Serve with couscous or flatbreads.
3. Cucumber and Mint Gazpacho

A chilled soup might sound unusual, but it’s wonderfully refreshing on a hot day. This green twist on the classic Spanish dish is light yet flavourful.
Ingredients:
- 1 cucumber, peeled and chopped
- 1 small garlic clove
- A handful of mint leaves
- A few stalks of parsley
- Juice of ½ lemon
- ½ avocado (for creaminess)
- Salt and pepper
- Chilled water, to loosen
Method:
Blend all ingredients until smooth, adding water gradually until it reaches the desired consistency. Chill for an hour, then serve with a drizzle of olive oil and a sprig of mint.
4. Roasted Tomato and Red Pepper Soup

A vibrant soup, rich with the natural sweetness of sun-ripened tomatoes and peppers. Serve warm or chilled.
Ingredients:
- 800g ripe tomatoes, halved
- 2 red bell peppers, deseeded and quartered
- 1 onion, quartered
- 3 garlic cloves, unpeeled
- Olive oil
- Fresh basil
- Salt and pepper
- A dash of balsamic vinegar (optional)
Method:
Preheat oven to 200°C. Place tomatoes, peppers, onion, and garlic on a roasting tray. Drizzle with olive oil and roast for 30–35 minutes until soft and slightly charred. Squeeze garlic from skins, then blend everything with a handful of basil and a splash of water or stock until smooth. Season to taste.
5. Charred Peach and Rocket Salad

Peaches may surprise you in a salad, but their sweetness pairs beautifully with the peppery bite of rocket and the smokiness from the grill.
Ingredients:
- Ripe peaches, halved and pitted
- Rocket leaves
- Crumbled blue cheese or goat’s cheese
- Walnuts, toasted
- Honey and balsamic dressing
Method:
Grill the peaches cut-side down until slightly caramelised. Toss rocket with cheese and walnuts, top with the peaches, and drizzle over dressing. A brilliant accompaniment to grilled halloumi or roasted new potatoes.
6. Chilled Pasta Salad with Pesto and Courgette Ribbons

When courgettes grow in abundance—as they always seem to do—this chilled pasta salad is a lovely way to use them.
Ingredients:
- Cooked pasta, cooled
- Courgettes, sliced into ribbons with a vegetable peeler
- Cherry tomatoes, halved
- Fresh pesto (see note)
- Olive oil
Method:
Mix pasta with courgette ribbons and tomatoes, then stir in enough pesto to coat. Serve cold or at room temperature.
Note: Make your own pesto with basil, parsley, garlic, pine nuts or sunflower seeds, olive oil, and a grating of hard cheese.
7. Sweetcorn Fritters with Chilli and Coriander

Corn loves warmth, so if you’re lucky enough to have it thriving in your tunnel, these fritters make a perfect brunch or light supper.
Ingredients:
- Fresh sweetcorn kernels (cut from the cob)
- 1 small chilli, finely chopped
- 2 eggs
- 2 tbsp plain flour
- A handful of chopped coriander
- Salt and pepper
Method:
Mix everything into a thick batter. Heat oil in a pan and drop in spoonfuls of the mixture, flattening slightly. Cook until golden on both sides. Serve with yoghurt or tomato salsa.
8. Chilli and Green Bean Stir-Fry

Quick, punchy, and ideal for showcasing freshly picked chillies and tender green beans.
Ingredients:
- 200g green beans, trimmed
- 1–2 fresh red chillies, finely sliced
- 2 cloves garlic, minced
- 1 tbsp soy sauce
- 1 tsp toasted sesame oil
- Sunflower oil
Method:
Steam or blanch beans until just tender. Heat sunflower oil in a wok or large pan, add garlic and chilli, stir-fry briefly, then add the beans. Toss through soy sauce and sesame oil just before serving. Excellent as a side or over rice.
9. Grilled Halloumi Tacos with Pineapple Salsa

These fusion tacos are an easy, summery meal that’s ideal for sharing. The salty halloumi contrasts with the sweet-spicy salsa, making for a truly satisfying bite.
Ingredients:
- Halloumi, sliced
- Small tortillas
- Lettuce or shredded cabbage
For the salsa:
- Fresh pineapple, diced
- Red chilli, deseeded and finely chopped
- A few mint or coriander leaves
- Juice of ½ lime
Method:
Grill the halloumi until golden. Warm the tortillas, then fill with halloumi, greens, and salsa. A squeeze of lime on top brings everything together.
10. Tomato, Green Bean and Potato Salad with Mustard Dressing

A hearty yet fresh salad that highlights the textures of just-dug potatoes, crisp beans, and ripe tomatoes.
Ingredients:
- 500g new potatoes, boiled and halved
- 150g green beans, steamed
- A handful of cherry or heritage tomatoes, halved
- 1 small red onion, thinly sliced
For the dressing:
- 1 tbsp Dijon mustard
- 2 tbsp white wine vinegar
- 3 tbsp olive oil
- Salt and pepper
Method:
Whisk together the dressing ingredients. Toss all vegetables together gently while still warm and drizzle over the dressing. Garnish with chopped parsley or chives.
11. Mediterranean Stuffed Peppers

A classic summer dish that makes full use of ripe bell peppers and juicy cherry tomatoes.
Ingredients:
- 4 bell peppers, halved and deseeded
- 100g couscous or cooked rice
- 10 cherry tomatoes, halved
- 1 courgette, finely chopped
- A handful of chopped herbs (parsley, oregano, mint)
- Crumbled feta or grated cheddar (optional)
Method:
Preheat oven to 180°C. Prepare couscous with hot water and fluff. Mix with tomatoes, courgette, herbs, and cheese. Fill pepper halves and bake in a covered dish for 25–30 minutes, then uncovered for 10 more. Serve warm or cold.
12. Shakshuka with Fresh Tomatoes and Chillies

This Middle Eastern dish is perfect for brunch or supper—tomatoes and chillies take centre stage.
Ingredients:
- 500g ripe tomatoes, chopped
- 1 red bell pepper, sliced
- 1–2 fresh chillies, chopped (to taste)
- 1 small onion, diced
- 2–3 eggs
- Paprika and cumin
- Olive oil
- Fresh coriander or parsley, to garnish
Method:
Sauté onion, pepper, and chillies in oil until soft. Add tomatoes and spices; simmer for 15–20 minutes until thick. Make small wells in the sauce and crack in the eggs. Cover and cook until eggs are just set. Sprinkle with herbs and serve with flatbreads.
13. Homemade No-Churn Raspberry Ripple Ice Cream

You don’t need an ice cream maker to enjoy this frozen treat—just a freezer and a little patience. Raspberries, with their tart brightness, are a standout summer fruit.
Ingredients:
- 300ml double cream
- 1 tin (397g) condensed milk
- 200g raspberries
- 2 tbsp sugar
Method:
Whip the cream until soft peaks form. Fold in the condensed milk. Heat the raspberries with sugar until they break down into a sauce. Allow to cool. Pour half the cream mixture into a container, swirl in some raspberry sauce, repeat, and freeze for at least 4 hours.
14. Lemon and Elderflower Posset with Shortbread

This elegant dessert uses two foraged or homegrown ingredients—lemon and elderflower. It’s creamy, floral, and delightfully zesty.
Ingredients:
- 600ml double cream
- 150g sugar
- Juice of 2 lemons
- 2 tbsp elderflower cordial
Method:
Heat the cream and sugar until just bubbling, then remove from heat and stir in lemon juice and cordial. Pour into ramekins and chill for several hours. Serve with homemade shortbread or a biscuit of your choice.
15. Blueberry and Lemon Drizzle Loaf

Whether you grow blueberries in containers or forage them, they bring a sweet-sharp flavour to this moist loaf—perfect with afternoon tea.
Ingredients:
- 200g self-raising flour
- 200g butter, softened
- 200g caster sugar
- 3 eggs
- Zest of 1 lemon
- 100g blueberries
- Juice of 1 lemon
- 100g icing sugar
Method:
Cream butter and sugar, then add eggs one at a time. Fold in flour, lemon zest, and blueberries. Pour into a loaf tin and bake at 180°C (160°C fan) for 45–50 minutes. While warm, mix lemon juice and icing sugar and drizzle over the top.
FAQs
Can I make salads from polytunnel crops?
Absolutely! Many salad ingredients thrive in polytunnels. Lettuce, rocket, spinach, mustard greens, radishes, and herbs like dill and parsley all grow well and can be harvested multiple times. Mix and match these for endless combinations—from simple side salads to hearty main dishes with grains or pulses.
Are there any sweet recipes using summer polytunnel fruits?
Indeed. Strawberries, raspberries, blueberries, blackcurrants, and several other fruits can be grown under cover. Use them in cakes, tarts, jams, or no-churn ice cream. Poached fruit with yoghurt and honey also makes a lovely breakfast or light dessert.
How can I use herbs grown in my polytunnel in summer cooking?
Herbs are the backbone of summer flavour. Basil is excellent in pesto, mint adds a cool twist to drinks and salads, and thyme, rosemary, and oregano elevate grilled vegetables. Coriander and dill pair beautifully with chillies, tomatoes, and fish. Keep snipping to encourage bushy growth, and use them fresh wherever possible to get the full benefit of their aroma and taste.
Sources
World of Spice. (2023) Using Herbs and Spices in Cold Drinks This Summer. [online] Available at: https://www.worldofspice.co.uk/blog/using-herbs-and-spices-in-cold-drinks-this-summer/
