What's the difference between leek and onion?

Leek


Definition:

  • (n.) A plant of the genus Allium (A. Porrum), having broadly linear succulent leaves rising from a loose oblong cylindrical bulb. The flavor is stronger than that of the common onion.

Example Sentences:

  • (1) Serves 4 100g butter, at room temperature 150g flour 50g ground almonds 30g suet 1 egg yolk 50g cooked chestnuts, chopped 5 tbsp chopped fresh thyme Salt and black pepper For the leeks 1kg leeks, trimmed 100g butter Salt and pepper 200ml double cream 1 tsp nutmeg 1 To make the crumble topping, work the butter into the flour until it resembles coarse breadcrumbs, then add the ground almonds and suet.
  • (2) Acyl-CoA elongase has been partially purified from leek (Allium porrum L.) epidermal cells.
  • (3) Grilled cuttlefish on a bed of chestnut purée comes dramatically drizzled with black squid ink and shredded fried leek, while the innocuous-sounding champi con foie conceals mushroom, foie gras, creamy alioli (garlic mayonnaise) and a slick of salsa verde.
  • (4) Recipe supplied by Patrick Hanna, L'Entrepot, lentrepot.co.uk Clams with leek, fennel and parsley Though you could add a twirl of al dente spaghetti or linguine to this dish, it is the fragrant, briny broth that delights – better with a crusty loaf and a spoon.
  • (5) Scrub and peel the carrots, chop and add to the onion, then chop and rinse the white and pale green parts of the leeks, stir into the vegetables together with the bay leaves and the tomatoes, then continue cooking till lightly browned and approaching tenderness.
  • (6) Another new spot, Victor (11 rue Victor Massé), offers a good deal for lunch, with a tasty €12 plat du jour that includes dishes such as tender veal sautéed with baby leeks and hazelnuts, and crisp rocket salad and roasted new potatoes.
  • (7) 7 Serve the leeks on top of a scoop of beans, sprinkled with hazelnuts and drizzled with olive oil, with crusty bread.
  • (8) The reverse of the new coin shows the English rose, Welsh leek, Scottish thistle and Northern Irish shamrock emerging from one stem within a royal coronet – a design created by 15-year-old schoolboy David Pearce, who won a competition to create the image.
  • (9) Put under the grill for 10 mins, or until the leeks start to turn golden.
  • (10) The broth he used for a beef shank, adding baby vegetables and bundles of leek, celery, fresh thyme and bay leaf and gently heating it for the longest time.
  • (11) Summarising the evidence to be heard, Leek said the inquest, which is set to last seven weeks, will hear from a report on a Tunisian investigation into the attack, compiled by the judge Lazhar Akremi.
  • (12) Green leaves of leek and chive mainly contain kaempferol glycosides, with mono- and di-glycosides dominating in leek and di- and tri-glycosides in chive.
  • (13) Pearl millet [Pennisetum millet (L.) leeke] is the main source of food energy for the rural poor in many areas of the semiarid tropics.
  • (14) 4 When the pastry case is ready, spoon the leeks and cheese in and sprinkle spring onions over the top, then pour the creme fraiche over the top.
  • (15) 3 To serve, slice the leeks in half lengthways and divide between four plates.
  • (16) Marmaduke Scarlet, via GuardianWitness Serves 6 1 tbsp olive oil 1 tbsp butter 1 onion, finely chopped 1-2 garlic cloves, finely chopped 3 leeks, well washed, white and green parts finely sliced 400g can of white beans (butter beans, haricots or cannellini) 900ml vegetable stock 2 bay leaves Fresh thyme sprig Juice of 1 lemon 1 tbsp white balsamic vinegar Herb pesto or gremolata, to serve 1 Heat the oil in a large saucepan.
  • (17) Jo's leek and goat's cheese tart Cook - Get-togethers, Jane Warren's music group.
  • (18) 5 Remove the pan from heat and serve the chickpeas on top of the leeks.
  • (19) The leek-moth digs straight mines towards the base of the plant.
  • (20) Three experiments were conducted to determine the nitrogen-corrected metabolizable energy (MEn) content of ground pearl millet [Pennisetum americanum (L.) Leeke].

Onion


Definition:

  • (n.) A liliaceous plant of the genus Allium (A. cepa), having a strong-flavored bulb and long hollow leaves; also, its bulbous root, much used as an article of food. The name is often extended to other species of the genus.

Example Sentences:

  • (1) In earlier studies with the SV40-transformed hamster cell line Elona two different types of DNA amplification could be identified: (i) Bidirectional overreplication of chromosomally integrated SV40 DNA expanding into the flanking cellular sequences ("onion skin" type) and (ii) highly efficient synthesis of extremely large head-to-tail concatemers containing exclusively SV40 DNA ("rolling circle" type).
  • (2) The compound is a weak chromosome breaker in onion root tips and in Chinese hamster cells.
  • (3) Add the onion, cook for three minutes, stirring, until softened, then add the wine, sage, lemon peel, lemon juice and 150ml water.
  • (4) Addictive onion consumption was prevented by mixing chopped or crushed onions in a total balanced ration.
  • (5) The smoky density of the mackerel was nicely offset by the pointed black olive tapenade and the fresh, zingy flavours present in little tangles of tomato, shallot, red pepper and spring onion, a layer of pea shoots and red chard, and the generous dressing of grassy olive oil.
  • (6) The insecticides did not translocate into the edible parts of the vegetables but were present in the root system of onion and lettuce.
  • (7) Three root crops (radishes, carrots, and onions) were grown in two soils, each treated with a mixture of FireMaster BP-6 (PBB) and 14C-PBB to achieve final concentrations of 100 ppm and 100 ppb.
  • (8) At comparable concentrations, growing cultures of Escherichia coli were as susceptible to garlic, but apparently more resistant to onion, than were those of S. typhimurium.
  • (9) Administration of cortisone, heparin, or dicoumarin did nothing to prevent DIC, and epsilon-aminocaproic acid, acetylsalicylic acid,or an onion-rich diet tended to increase its incidence.
  • (10) Di(n-propyl) disulfide, a major onion oil component, inhibited neither lipoxygenase nor promotion.
  • (11) Add the onion and sweet potatoes to the pan, along with a pinch of salt.
  • (12) The major type IV allergens incriminated were metals, onion and garlic.
  • (13) The rhizophere and phyllosphere of some plants contain only 2 to 4 yeast species (onion, hop, wild apple).
  • (14) The onions are easy to store and to handle, and the root tip cells constitute a convenient system for macroscopic (growth, EC50 values) as well as for microscopic parameters (c-mitosis, stickiness, chromosome breaks).
  • (15) Two of the epitopes (I and III) are widely conserved in 34 kDa proteins (presumably B-36 homologues) from the various species tested (Chlamydomonas, moss, fern, oat, onion, carrot, and bean).
  • (16) In a casserole over a medium heat, fry the onions in the oil and butter for 5 minutes, to soften.
  • (17) It was concluded that exposure to onion taste in mother's milk was responsible for an initial preference for onion diet.
  • (18) However, onions significantly increased all measures in heartburn subjects, compared with the no-onion condition, and compared with normals under the onion condition.
  • (19) All test organisms were inhibited by garlic juice, whilst onion and shallot juice showed no effect upon gram negative bacteria.
  • (20) 400g cooked or tinned butterbeans 1 tsp ground cumin 10ml lemon juice ¼ clove garlic, peeled and finely minced 1 small handful picked flat-leaf parsley, finely chopped 1 tbsp plain flour (gluten-free flour also works fine) 1 tsp salt 1 egg 1 spring onion, trimmed and finely sliced 50g breadcrumbs 100g feta (or other crumbly goat's or sheep's cheese) Put the butterbeans, cumin, lemon juice, garlic, parsley, flour, salt and egg in a food processor and blitz to a coarse paste: you don't want the mix fully pureed, otherwise the burgers will be too wet and will fall apart on the grill.