Between the current heatwave and Wimbledon fast approaching next week, now’s the time to cool down and toast summer with quite possibly the most quintessentially British beverage. Yes, I’m talking about Pimm’s – the gin-based fruity liqueur that’s synonymous with garden parties, al fresco drinks and sporting events. And right now, you can get a 1l bottle for just £10 at Sainsbury’s.Pimm’s no.1 is the OG drink from the liqueur brand, and it has a sweet yet spicy taste that blends herbal warmth with botanical notes and fruitiness. Often served with lemonade and fresh fruit, it brings a summery vibe to any soiree. Planning a party or restocking your summer drinks supplies? The good news is that if you’ve got a Nectar card, you can snap up a bottle of Pimm’s for less than half price at Sainsbury’s. That’s the cheapest deal I’ve found for a bottle of Pimm’s no.1 – and its lowest price usually doesn’t drop below £14, such as with Tesco’s current Clubcard discount – so it’s not to be missed.Read more: Best supermarket wines, according to sommeliersPimm’s no.1 (Pimm's)Although its regular price is still £23, Nectar members can nab a 1l bottle of Pimm’s for just £10. A layered drink combining gin, citrus fruits, herbs and spices, pouring a glass of Pimm’s no.1 means summer has officially started. Originally mixed by James Pimm in 1940 in his London bar, its full ingredients list remains a well-kept secret and this only adds to its intrigue. You’ll pick up on caramelised orange and a botanical mix, with this fresh yet warming blend.Whether you’ll be keeping track of Wimbledon from the sofa, need a refreshing drink after this week’s scorcher or are planning a garden party, Pimm’s is a cult classic for cooling cocktails, making this an extra impressive deal. Looking for serving inspiration? Sainsbury’s suggests filling a glass or jug with ice before mixing Pimm’s no.1 with lemonade, using a one-to-three-parts ratio.Buy nowRead more: Best neck fans, tested