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Italian Giardiniera Antipasto Jar


  • Author: Sophie
  • Total Time: 12 hours 20 minutes

Ingredients

This recipe is simple to prepare, but allowing enough marinating time is important for developing the best flavor.

Step 1: Blanch the Firm Vegetables

Bring a medium pot of lightly salted water to a boil.

Add the cauliflower florets, diced carrots, and celery.

Blanch for 2–3 minutes, just until the vegetables begin to soften while still maintaining plenty of crunch.

Avoid cooking them until completely tender.

Step 2: Cool the Vegetables

Drain the blanched vegetables immediately.

Rinse them thoroughly under cold water to stop the cooking process.

Drain very well before continuing so excess water doesn’t dilute the dressing.

Step 3: Combine the Vegetables

Transfer the cauliflower, carrots, and celery to a large mixing bowl.

Add the chopped red bell pepper, green bell pepper, sliced pepperoncini, green olives, black olives, and thinly sliced garlic.

Gently toss everything together.

Step 4: Prepare the Italian Dressing

In a separate bowl, combine the white vinegar, extra-virgin olive oil, lemon juice, Italian seasoning, dried oregano, salt, black pepper, and red pepper flakes.

Whisk until thoroughly combined.

Step 5: Dress the Vegetables

Pour the vinegar and olive-oil mixture over the vegetables.

Toss thoroughly until all the vegetables, olives, peppers, and garlic are evenly coated.

Step 6: Fill the Jar

Transfer the giardiniera mixture into a clean glass jar.

Gently press the vegetables down so they’re thoroughly coated with the dressing.

Pour any remaining dressing from the mixing bowl into the jar.

Step 7: Refrigerate and Marinate

Seal the jar tightly and transfer it to the refrigerator.

Allow the giardiniera to marinate for at least 12 hours before serving.

For a more developed flavor, refrigerate it for 24–48 hours.

Gently shake or turn the sealed jar once or twice during the first day to help redistribute the dressing.

Step 8: Serve Chilled

Serve the giardiniera chilled directly from the refrigerator or allow it to sit briefly before adding it to your favorite antipasto platter, sandwich, or salad.


Instructions

Here’s everything you’ll need to make this Italian Giardiniera Antipasto Jar and what each ingredient contributes.

  • 1 cup cauliflower florets, cut into small pieces — Adds a firm, crunchy texture and readily absorbs the tangy dressing.
  • ½ cup diced carrots — Provide natural sweetness, color, and crunch.
  • ½ cup diced celery — Adds fresh flavor and a crisp bite.
  • ½ cup red bell pepper, chopped — Brings sweetness and vibrant color.
  • ½ cup green bell pepper, chopped — Adds another layer of fresh pepper flavor and crunch.
  • ½ cup pepperoncini peppers, sliced — Contribute tangy, briny pepper flavor and mild heat.
  • ⅓ cup green olives, sliced — Add salty, savory flavor.
  • ⅓ cup black olives, sliced — Bring another layer of briny richness and balance the sharper green olives.
  • 2 cloves garlic, thinly sliced — Infuse the mixture with bold, savory garlic flavor.
  • ½ cup white vinegar — Creates the bright, acidic foundation of the dressing.
  • ¼ cup extra-virgin olive oil — Adds richness and helps coat the vegetables with the herbs and seasonings.
  • 1 tbsp lemon juice — Provides fresh citrus acidity and brightness.
  • 1 tsp Italian seasoning — Adds a convenient blend of Italian-style herbs.
  • ½ tsp dried oregano — Reinforces the savory herbal flavor.
  • ½ tsp salt — Seasons the vegetables and dressing.
  • ¼ tsp black pepper — Adds mild peppery warmth.
  • ¼ tsp red pepper flakes — Gives the antipasto a subtle spicy kick.
  • Prep Time: 10 minutes
  • Cook Time: 12 hours

Nutrition

  • Serving Size: 8
  • Calories: 125 per serving