Pepperoncini Mozzarella Olive Jar

Pepperoncini Mozzarella Olive Jar brings together tangy pickled peppers, briny olives, creamy mozzarella pearls, and fresh vegetables in an Italian-style dressing. Garlic, parsley, basil, and oregano season the mixture while a little Dijon mustard and honey balance the vinegar and lemon.

Prepare it a few hours before serving, then spoon onto an appetizer platter or use as a sandwich topping. It also makes an easy addition to a chopped salad or a bowl of pasta.

The jar is a convenient storage and presentation container, not a preservation method. This is a fresh refrigerated antipasto mixture with cheese and garlic. Keep it chilled and use within the short storage window below.

Recipe at a glance: 15 minutes prep · no cooking · at least 4 hours marinating · approximately 4 hours 15 minutes total · about 6–8 appetizer servings.

Why You’ll Love This Recipe

• Contrasting textures: Soft mozzarella, firm olives, and crisp pepper and onion.
• Bright, savory flavor: Pickled peppers and a vinegar dressing balance the cheese.
• No cooking: Drain, slice, whisk, and toss.
• Make-ahead convenience: A few refrigerated hours develop the flavor.
• Flexible serving: Use as an appetizer, salad component, or sandwich topping.

What Is an Antipasto Jar?

This is a jar-packed marinated salad inspired by Italian antipasto ingredients. It is not fermented or canned, and the ingredients do not need to be covered completely in oil.

The dressing coats the mixture rather than filling the entire jar. Tossing before packing distributes it more reliably than layering dry ingredients and hoping a small volume of marinade reaches everything.

Ingredients

Cheese, Olives, and Vegetables

• 1 cup sliced pepperoncini, drained
• ½ cup pitted Kalamata olives, drained
• ½ cup pitted green olives, drained
• 1 cup mozzarella pearls, drained
• ½ red bell pepper, thinly sliced
• ¼ small red onion, thinly sliced
• 3 garlic cloves, thinly sliced
• 2 tablespoons chopped parsley
• 1 tablespoon chopped basil
• 1 teaspoon dried oregano

Marinade

• ¼ cup extra-virgin olive oil
• 2 tablespoons red wine vinegar
• 1 tablespoon fresh lemon juice
• 1 teaspoon Dijon mustard
• 1 teaspoon honey
• ½ teaspoon Italian seasoning
• ¼ teaspoon black pepper
• Up to ¼ teaspoon kosher salt, to taste
• ¼ teaspoon red pepper flakes, optional

Ingredient Notes

Pepperoncini: Use commercially pickled peppers, not raw fresh peppers. Drain before measuring. Their heat and saltiness vary; taste the peppers before adding extra salt or flakes.

Olives: Use pitted olives and check for stray pits before serving. Kalamata gives a stronger briny flavor, while green olives provide contrast. Drain packing liquid so it does not dilute the marinade.

Mozzarella: Choose fresh pearls or small bocconcini, preferably made with pasteurized milk. Drain well. Larger bocconcini can be halved for manageable bites. Shredded low-moisture cheese is not an equivalent texture.

Bell pepper: Raw red bell pepper contributes crunch and sweetness. Slice thinly enough to fit on a cracker or sandwich.

Red onion: Thin slices are less overpowering. For a gentler flavor, soak briefly in cold water, then drain and dry before adding.

Garlic: Three raw cloves provide a distinct garlic flavor that becomes more noticeable as the mixture rests. Reduce to one or two if you prefer a subtler finish. Keep the prepared mixture refrigerated; vinegar in this dressing does not validate the garlic for room-temperature storage.

Fresh herbs: Wash and dry thoroughly, then chop. Basil may darken during storage, so reserve a little fresh basil for serving if appearance matters.

Oregano and Italian seasoning: Italian blends often already contain oregano. The extra teaspoon creates an oregano-forward profile; reduce if you prefer a lighter herbal note.

Salt: Olives, pepperoncini, mustard, and mozzarella contribute sodium. Begin without added salt, then add only if the completed mixture needs it.

Container Size

Use a clean wide-mouth jar of approximately 1 quart or divide between two smaller containers. Ingredient volume varies, so do not force everything into a container that is too small.

Leave enough headspace for gentle movement. Press only lightly to settle ingredients; crushing mozzarella or packing tightly prevents easy stirring. A covered food-storage container is equally suitable if it is more practical than a jar.

How to Make It

1. Drain and prepare

Drain pepperoncini, olives, and mozzarella separately. Wash and dry fresh vegetables and herbs. Slice pepper, onion, and garlic, and chop herbs.

Good draining is important because the dressing quantity is modest and excess brine or mozzarella liquid can overwhelm it.

2. Whisk the marinade

Whisk oil, vinegar, lemon, Dijon, honey, Italian seasoning, pepper, and optional flakes until combined. Hold added salt until tasting with the ingredients.

Some separation is normal; this is a simple dressing without commercial stabilizers.

3. Toss in a bowl

Combine the cheese, olives, pepperoncini, vegetables, garlic, herbs, and oregano in a large bowl. Pour over dressing and fold gently until evenly coated.

Tossing first ensures every mozzarella pearl receives dressing. Avoid vigorous mixing that tears the cheese.

4. Pack and refrigerate

Transfer to the prepared jar and pour in any dressing left in the bowl. Close and refrigerate immediately for at least 4 hours, or overnight.

The dressing does not have to submerge every ingredient. Do not add extra oil simply to fill the jar. Stir gently once during marinating if convenient, using a clean utensil and returning promptly to the refrigerator.

5. Serve

Remove only the portion you plan to serve. Let it stand about 10–15 minutes if you want the olive oil to loosen, then stir gently. Keep the rest of the jar refrigerated.

Spoon onto a platter or directly onto your chosen food. For sandwiches and pizza, lift with a slotted spoon or drain lightly so excess dressing does not soak the bread.

Tips for Better Flavor

Drain before dressing. Packing liquids change the balance of tang, salt, and oil.

Taste before salting. Briny ingredients often provide enough seasoning.

Use bite-size pieces. Small portions are easier to spoon and distribute.

Keep the cheese intact. Fold and stir gently rather than shaking aggressively.

Serve a portion at a time. This keeps the bulk of the mixture cold during entertaining.

Troubleshooting

Variations

Different olives: Try Castelvetrano or other pitted olives, draining and tasting first.

More heat: Add a few well-drained pickled hot cherry pepper slices or slightly more flakes.

Artichokes: Add a small amount of drained prepared artichoke hearts. Check their packing liquid and seasoning before increasing salt or oil.

Roasted pepper: Substitute drained roasted red pepper for the raw bell pepper for a softer texture.

Cucumber: Add just before serving for a fresher crunch and less stored water release.

More tang: Add another teaspoon or two of vinegar after tasting. Additional acid does not establish an extended storage period.

Serving Ideas

Offer with toasted crostini, crackers, or a baguette. Serve on an antipasto board with suitable cured meats, keeping the fresh cheese mixture chilled until needed.

Spoon onto Italian-style sandwiches or panini, draining excess dressing first. Toss with chopped romaine shortly before serving for a salad.

For pasta, combine a portion with freshly cooked warm pasta and serve immediately. On pizza or flatbread, distribute drained toppings so the base does not become soggy.

It also makes a flavorful side for grilled chicken or steak. The listed six to eight servings are appetizer portions rather than substantial main-dish servings.

Storage and Serving Safety

Keep covered at 40°F or below and use within 3–4 days of preparation, or sooner if any ingredient’s package storage limit requires it. Preparation does not restart the clock for already-opened mozzarella or other ingredients.

The mixture includes fresh garlic in an oil-containing dressing; keep the short refrigerated window and do not store at room temperature. The vinegar and lemon in this untested salad dressing do not establish a validated acidification treatment.

Keep cumulative unrefrigerated serving time under 2 hours, or 1 hour above 90°F. Use a clean spoon and do not return leftovers from a shared serving platter to the storage jar.

Freezing is not recommended for the intended texture. Fresh mozzarella and raw vegetables can become watery or lose their firmness after thawing.

This is not a shelf-stable canning recipe. Do not water-bath can it, hot-fill it for pantry storage, or consider a tightly closed lid proof of preservation.

Frequently Asked Questions

Does the marinade need to cover everything?

No. This is a coated marinated salad, not a submerged pickle. Toss before packing and stir gently to redistribute dressing.

Can I use bocconcini instead of pearls?

Yes. Halve larger pieces so they are easy to serve. Drain well before measuring.

Can I make it the night before?

Yes. Refrigerate immediately and keep it within the original 3–4-day preparation window.

Do I need a glass jar?

No. A clean, covered food-storage container works. The jar is for convenience and presentation.

Can I add more oil for storage?

Do not treat oil as a preservation step. The listed dressing coats the mixture; extra oil does not extend the safe storage window.

Is it vegetarian?

Check mozzarella production and ingredient labels if vegetarian rennet matters. A vegan version requires an appropriate cheese replacement and replacing honey.

Recipe Card

Pepperoncini Mozzarella Olive Jar

A chilled antipasto-style mixture with fresh mozzarella, olives, pickled peppers, vegetables, herbs, and a simple dressing.

Prep: 15 minutes
Cook: None
Marinate: At least 4 hours
Total: Approximately 4 hours 15 minutes
Servings: About 6–8 appetizer portions

Ingredients

Mixture

• 1 cup drained sliced pepperoncini
• ½ cup drained pitted Kalamata olives
• ½ cup drained pitted green olives
• 1 cup drained mozzarella pearls
• ½ red bell pepper, thinly sliced
• ¼ small red onion, thinly sliced
• 3 garlic cloves, thinly sliced
• 2 tablespoons chopped parsley
• 1 tablespoon chopped basil
• 1 teaspoon dried oregano

Dressing

• ¼ cup extra-virgin olive oil
• 2 tablespoons red wine vinegar
• 1 tablespoon lemon juice
• 1 teaspoon Dijon
• 1 teaspoon honey
• ½ teaspoon Italian seasoning
• ¼ teaspoon black pepper
• Up to ¼ teaspoon kosher salt, to taste
• ¼ teaspoon red pepper flakes, optional

Instructions

1. Drain cheese, olives, and pepperoncini well. Prepare and dry fresh vegetables and herbs.
2. Whisk dressing ingredients, holding added salt until tasting.
3. Combine mixture ingredients in a bowl. Fold in dressing gently until evenly coated.
4. Transfer to a clean jar or covered container with any remaining dressing. Refrigerate immediately for at least 4 hours or overnight.
5. Remove a serving portion, allow 10–15 minutes to temper if desired, stir, and serve. Keep the rest chilled.

Notes

• Dressing coats the ingredients; complete submersion is unnecessary.
• Use within 3–4 days refrigerated, counting from preparation.
• Fresh garlic and cheese make this unsuitable for room-temperature storage or canning.
• Exact nutrition has not been calculated. Contains dairy; mustard and other ingredients may contribute additional allergens.

Final Thoughts

Drain thoroughly, toss before packing, and let the flavor develop in the refrigerator. Serve small chilled portions with bread or a savory meal, keeping the dressing light and the mozzarella intact.

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