All extra virgin olive oil is derived from cold-pressed olives, whilst standard olive oil is a blend incorporating processed oils. Therefore, extra virgin olive oil is a healthier choice, retaining more of the natural antioxidants and vitamins that can be lost during processing.

However, extra virgin olive oil is among the most expensive items in supermarkets, with many priced over £25. Extra virgin olive oil is incredibly versatile – perfect for drizzling on salads, using as a base for pasta sauces, in sandwiches, swirling atop soups and of course, dipping your sourdough bread into.

To assist you in deciding if the priciest extra virgin olive oil brands are worth the investment, I tested them against eight well-known supermarkets.

Filippo Berio.

Beginning with one of the UK's favourit

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