Olives Marinated in Olive Oil: Easy Recipe

Updated November 6, 2026

Total time
10 min
prep 10 min · cook 0 min
Serves
8
portions as written

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Olives Marinated in Olive Oil: Easy Recipe

Marinated olives are a simple, flavorful appetizer where briny olives are tossed with olive oil, citrus, herbs, and spices, then left to absorb the aromatics. This recipe works because the oil carries the flavors into the olives while the acid from lemon and vinegar balances their saltiness. It’s a versatile, no-cook dish that comes together in minutes and tastes even better after a day in the fridge.

Ingredients

  • 2 cups (300 g) mixed olives (such as Castelvetrano, Kalamata, and green Cerignola), drained and patted dry
  • 1/2 cup (120 ml) extra-virgin olive oil
  • 1 lemon, zested and juiced (about 1 tbsp zest and 2 tbsp juice)
  • 2 cloves garlic, thinly sliced
  • 1 teaspoon (5 ml) red wine vinegar
  • 1 teaspoon (2 g) dried oregano
  • 1/2 teaspoon (1 g) red pepper flakes (optional, for heat)
  • 1/4 teaspoon (1.5 g) fennel seeds, lightly crushed
  • 1/4 teaspoon (0.5 g) black peppercorns, cracked
  • 2 sprigs fresh rosemary
  • 1 bay leaf

Instructions

  1. Place the olives in a medium bowl. If any olives are very large, you can leave them whole; they will still absorb flavor.
  2. Add the olive oil, lemon zest, lemon juice, red wine vinegar, oregano, red pepper flakes (if using), fennel seeds, and cracked peppercorns. Stir to coat all olives evenly.
  3. Add the sliced garlic, rosemary sprigs, and bay leaf. Stir again.
  4. Transfer the mixture to a clean glass jar or airtight container. Make sure the olives are mostly submerged in the oil; if not, add a little more olive oil to cover.
  5. Cover and refrigerate for at least 2 hours to allow the flavors to meld. For best results, let them marinate overnight.
  6. Before serving, let the olives come to room temperature for about 30 minutes, then stir and serve with a slotted spoon to drain excess oil.

Tips

  • Choose the right olives: Use a mix of meaty and firm olives. Avoid pre-stuffed olives (like pimento-stuffed) as they can become mushy.
  • Don’t skip drying: Pat the olives dry before adding oil. Excess brine can dilute the marinade and make it cloudy.
  • Storage: Keep marinated olives refrigerated in a sealed container. They will keep for up to 2 weeks, but the garlic and herbs may lose their punch after the first week. Always use a clean spoon to remove olives.
  • Common mistake: Adding too much acid. The vinegar and lemon should brighten, not overpower. Start with the amounts given and adjust after tasting.

Serving Suggestions

Serve marinated olives as part of an antipasto platter with cured meats, cheeses, and crusty bread. They also make a great topping for salads, pizzas, or grain bowls. For a simple appetizer, place a bowl of olives with toothpicks alongside a glass of wine or a spritz.

Variations

  • Mediterranean: Add 1/4 cup (40 g) sun-dried tomatoes (drained and chopped) and 2 tablespoons (20 g) capers.
  • Spicy: Increase red pepper flakes to 1 teaspoon (2 g) or add a small dried chili, split in half.
  • Herby: Swap rosemary for fresh thyme or marjoram, and add 1/4 cup (15 g) chopped fresh parsley at the end.
  • Citrus twist: Use orange zest and juice instead of lemon, and add a cinnamon stick for a warm note.

Storage and Reheating

Store marinated olives in an airtight container in the refrigerator for up to 2 weeks. The oil will solidify when cold; that’s normal—just let them sit at room temperature for 30 minutes before serving. Do not reheat olives, as that can make them soft and bitter. If you want to use the leftover oil, it can be used for salad dressings or drizzling over cooked vegetables, but it should be used within a few days.

Frequently Asked Questions

Can I use any type of olive? Yes, but choose olives that are not too soft or mushy. Castelvetrano, Kalamata, and Cerignola are all great. Avoid canned olives that are overly salty or mushy.

How long do they need to marinate? At least 2 hours, but overnight is best. The longer they sit, the deeper the flavor. After 3-4 days, the herbs may start to fade, so consume within 2 weeks.

Can I reuse the oil? Yes, the oil is flavorful after the olives are gone. Use it within a few days for salad dressings or drizzling over roasted vegetables. Do not reuse it for frying.

Why did my oil turn cloudy? Cloudiness is usually from water in the olives or from the lemon juice. Patting the olives dry and using a good quality oil will help. It’s not harmful, but it looks less appealing.

Can I freeze marinated olives? Yes, you can freeze them in a freezer-safe container for up to 3 months. Thaw in the refrigerator overnight, then let them come to room temperature. The texture may soften slightly.

Are marinated olives safe to leave at room temperature? For serving, you can leave them out for up to 2 hours. After that, refrigerate. The oil does not preserve them indefinitely; they are still a perishable food.

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Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes

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