Marinated olives Spanish style is a classic tapas that’s served all over the country. From dusty roadside bars to the most decadent restaurants in the capital of Madrid, Spanish olives adorn every table and are a staple tapas. The good news is that marinated olives are very easy to make at home. With only 5 minutes of prep time and a handful of easy-to-find ingredients, you can make Spanish-style marinated olives for your next dinner party or tapas night. This recipe makes 1 large jar of around 24oz/700g and your marinated olives can be stored in the fridge in an airtight jar for 2 weeks.