15-Minute Herb-Marinated Green Olives with Citrus

Spanish-inspired tapas of briny green olives infused with warm spices, fresh herbs, and bright orange. This version combines coriander and fennel seeds with thyme and rosemary for depth, balanced by citrus juice and zest. Serve as an appetizer at parties, on charcuterie boards, or alongside wine. The six-day marination develops complex flavors that deepen over weeks, making this ideal for advance preparation and gift-giving.
Ingredients
- 1 lb green olives, pitted or unpitted
- 6 clove garlic, sliced
- 1 tablespoon coriander seed, crushedcumin seed1:1spices
earthier flavor
- 1 tablespoon fennel seed, crushed
- 6 sprig fresh thyme
- 4 sprig fresh rosemary
- 1 orange zest of
- 1 orange juice of
- olive oil, to cover
Instructions
- 1
Combine olives with sliced garlic, crushed coriander and fennel seeds, thyme sprigs, rosemary sprigs, orange zest, and orange juice in a bowl.
- 2
Transfer mixture to a clean jar with tight-fitting lid, packing so olives fit snugly.
- 3
Pour olive oil over olives until completely covered.
- 4
Seal jar and shake well.
- 5
Let marinate at room temperature for 6 days, shaking occasionally.
Tips
Use a jar that olives just fit into to minimize air exposure and prevent spoilage during marination.
Shake the jar every day or two to distribute flavors evenly and keep olives submerged.
Taste after 6 days; flavor continues developing for up to 3 weeks, intensifying with time.
Good to Know
Sealed jar in cool, dark place or refrigerator. Keeps up to 3 weeks. Oil may solidify if chilled; return to room temperature before serving.
Marinate up to 3 weeks ahead. Flavor improves with time. Store in airtight jar.
Room temperature in small bowl with cocktail picks or toothpicks. Serve with crusty bread, cheese, or as part of tapas spread.
Common Mistakes
Use insufficient oil to avoid olives drying out or spoiling during marination.
Don't skip the shake step to avoid uneven flavor distribution.
Avoid unsealing jar during marination period to prevent contamination.
Substitutions
earthier flavor
FAQ
Can I use pitted olives instead of unpitted?
Yes, pitted olives work well and are easier to eat. They may absorb flavors slightly faster due to increased surface area. Choose quality green pitted olives to maintain texture.
How long can I keep marinated olives?
Properly marinated olives in oil keep 3-4 weeks refrigerated, longer if sealed correctly. Flavor intensifies over time. Discard if you notice mold, off odors, or cloudiness.
Can I freeze marinated olives?
Freezing is not recommended as the oil solidifies and olives become mushy when thawed. Keep refrigerated or at cool room temperature instead.