Gone   are the days when all you had to do was choose between sunflower or   olive oil. Now it seems you can by the oil from just about every plant,   nut or seed out there but should we be adding them to our stir fries or   drizzling them over our salads? Lets Find out...
Top rated - Rapeseed Oil
Rapeseed oil contains omegas 3, 6 and 9, essential fatty acids so it's   great for heart health, brain health and joint mobility. It is also a   rich, natural source of vitamin E � essential for healthy skin and a   strong immune system. High in mono-unsaturated fats and with less than   half the cholesterol raising, saturated fats of olive oil it is one of   the few natural oils that can be heated to deep-frying temperature   without its antioxidants, character, colour and flavour spoiling. In   short, one of the best oils there is and what's more � some of the   very best rapeseed oils are produced right here in Britain.
Best all              rounder - Olive Oil
Olive   oil is a great source of heart protecting, cholesterol lowering,   monounsaturated fat as well as free radical fighting antioxidants known   to protect the body against premature aging and cancer. It can be used   to cook with up to temperatures of 180 degrees and is mild enough in   flavour to be used with most dishes. However, extra virgin olive oil   (the oil that is extracted from the first press) is not quite so stable   so it is best used cold.
 Best for tight budgets - Sunflower Oil
Cheap,   easy to find and a great source of the free radical fighting   antioxidant - vitamin E. In fact, just 1-2 tablespoons contains all your   daily requirement. It is also a good source of cholesterol reducing   omega 6 polyunsaturates. However, it contains very few omega 3's so if   you use sunflower oil regularly, you need to be sure you're getting   enough omega 3s in your diet from other sources to balance things out. A   chemically stable oil, it is suitable for deep-frying but don't be   tempted to re-use the oil more than a couple of times as re-heating it   to high temperatures can result in the formation of trans fatty acids   known to raise cholesterol and increase the incidence of some cancers.
 Best for high temperatures - Groundnut Oil
Ground   nut oil � sometimes called peanut oil has a high smoking point making   it ideal roasting, making Yorkshire puddings or frying. It is an   excellent all-rounder and has a very neutral, light flavour perfect for   use in oriental dishes that often combine quite delicate flavours. Do be   careful though as this oil is made from peanuts so anyone with a nut   allergy should steer well clear.
 Best for adding flavour - Sesame Oil
Another great source of cholesterol lowering omega 6 fatty acids light   sesame oil can be used for deep frying and the dark or heavy sesame oil   (made from roasted sesame seeds) adds a delicious rich flavour to   stir-fried meats or vegetables. Used a lot in oriental dishes it's rich   flavour works as a seasoning in itself.
 Best for rice dishes - Avocado Oil
Avocado oil has very little if any omega three fatty acids but it is a   great source of monounsaturated fats and is also rich in skin enhancing   vitamin E. It has a slightly nutty flavour that is delicious drizzled   over salads or rice dishes. However, it can also be used to cook with as   it has a higher smoking point than many oils so it's fine to grill,   saut� or stir-fry with it.
Best oils for dressings and dipping - Walnut Oil
A delicious, aromatic, nutty oil that is a good source of omega three   fatty acids and tastes delicious (used as a dip along side a good   balsamic vinegar) as a dip for freshly torn, warm breads for warm   breads. It's also great for drizzling over salads and risottos and goes   really well with white fish, meat, mozzarella and goat's cheese.   However, this oil tends to become bitter when cooked and can go off very   quickly so buy in small quantities and store in a cool, dark place.
Best for Vegetarian's - Linseed Oil 
Linseed oil is a much richer source of omega 3 than any other oil and a   great choice for strict vegetarians who need to get omega 3 fatty acids   solely from plant foods. Omega three fatty acids help to lower the risk   of heart disease and stroke, increase concentration (particularly in   children), alleviate the symptoms of inflammatory conditions such as   rheumatoid arthritis and they may also help prevent Alzheimer's. Linseed   oil however, is not suitable for cooking as heat can make it taste   bitter and it can quickly become rancid if it is not stored correctly   (in a cool dark place). Studies show that if this happens the benefits   are negated and possibly reversed.
 Best for drizzling - Hazelnut Oil
Hazelnut   oil is a great source of Vitamin E which helps to maintain a heart   health, good skin, a healthy reproductive system and a strong immune   system. Fairly pricey and not so readily available as many other oils it   is worth seeking out either from your local health food store or on   line to drizzle over salads, rice dishes or fresh pasta adding a   delicious, subtle, nutty flavour.