From olive oil to sesame, walnut and truffle oils – there’s so much choice it can be hard to know which oil to buy, never mind how to use it.Here’s our guide to finding the best oils for you.

Groundnut (peanut) oil
Health benefits: Contains high levels of plant sterols, which research shows can lower LDL (bad) cholesterol levels and therefore may help to reduce the risk of heart disease.
Flavour: Very subtle but nutty
How to use: This oil has a high burn point so is good for stir-fries and other frying

Olive oil
Health benefits: Olive oil contains heart-healthy monounsaturated fats which can help to lower levels of LDL cholesterol.
Flavour: Olive oil varies in flavour, depending on where it comes from and what pressing it is fro (e.g. extra virgin, virgin etc).
How to use: Fine for medium temperature cooking but be careful about overheating. Use for drizzling over breads and salads.

Flaxseed (linseed) oil
Health benefits: Contains omega-3 fatty acids which have a plethora of health benefits, including boosting heart and joint health, and improving concentration.
Flavour: Mild but nutty
How to use: Not suitable for cooking but can be used in dressings.

Sesame oil
Health benefits: Sesame oil is a source of the antioxidant vitamin E, which promotes a healthy heart and immune system.
Flavour: Distinctive, slightly smoky
How to use: Not suitable for most cooking as it has a low burn-point but useful for adding to stir-fries at the end of cooking to boost flavour.Can also be used in dressings and marinades.

Walnut oil
Health benefits: A good source of omega-3 essential fatty acids
Flavour: Aromatic and tastes of walnut
How to use: Not suitable for cooking, but best in salad dressings and marinades or drizzled on fish