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Marinated Tomato Onion Salad

Marinated Tomato Onion Salad

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Marinated Tomato Onion Salad is a colorful and refreshing dish that brightens up any meal. This quick and easy salad combines ripe tomatoes with thinly sliced red onions, all tossed in a zesty vinaigrette made from extra-virgin olive oil and apple cider vinegar. Perfect for summer barbecues, family gatherings, or as a simple side dish for weeknight dinners, this salad is as versatile as it is delicious. With just 10 minutes of prep time, you can create a healthy and satisfying addition to your table that bursts with flavor.

  • Total Time: 10 minutes
  • Yield: Serves approximately 4 people 1x

Ingredients

Scale
  • 45 medium ripe tomatoes (about 1.5 pounds), sliced
  • 1 medium red onion, thinly sliced
  • 3 tablespoons extra-virgin olive oil
  • 2 tablespoons apple cider vinegar
  • 1 teaspoon Dijon mustard
  • 1 teaspoon honey or maple syrup (optional, to balance acidity)
  • 1/2 teaspoon fine sea salt (plus more to taste)
  • 1/4 teaspoon freshly ground black pepper
  • 2 tablespoons chopped fresh basil (or 1 tablespoon dried oregano)
  • 1 tablespoon capers (drained)
  • 1/4 cup crumbled feta or fresh mozzarella pearls (optional)

Instructions

  1. Wash the tomatoes and slice them into rounds or wedges.
  2. Thinly slice the red onion.
  3. In a mixing bowl, whisk together olive oil, apple cider vinegar, Dijon mustard, salt, and pepper until well combined.
  4. Toss the sliced tomatoes and onions in the dressing until evenly coated.
  5. If desired, mix in chopped herbs or capers for added flavor.
  6. Allow the salad to sit at room temperature for about 30 minutes before serving to enhance the flavors.
  • Author: Madison
  • Prep Time: 10 minutes
  • Cook Time: 0 minutes
  • Category: Salad
  • Method: Mixing
  • Cuisine: Mediterranean

Nutrition

  • Serving Size: 1 cup (150g)
  • Calories: 120
  • Sugar: 4g
  • Sodium: 200mg
  • Fat: 10g
  • Saturated Fat: 1g
  • Unsaturated Fat: 9g
  • Trans Fat: 0g
  • Carbohydrates: 8g
  • Fiber: 2g
  • Protein: 1g
  • Cholesterol: 0mg