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Tomato-and-Sweet Onion Salad

Prep time 15 mins
Chill time 8 hrs
Yield Makes 6 to 8 servings


  • 3 tablespoons red wine vinegar
  • 1 tablespoon olive oil
  • 1/2 teaspoon sugar
  • 1/2 teaspoon salt
  • 1/2 teaspoon prepared mustard
  • 1/4 teaspoon pepper
  • 2 sweet onions, thinly sliced
  • 2 large tomatoes, cut into thin wedges
  • 1/3 cup fresh basil leaves, thinly sliced
  • Salt and pepper to taste

How to Make It

  1. Whisk together first 6 ingredients in a large bowl; add onions, and toss to coat. Cover and chill at least 8 hours.

  2. Add tomatoes, basil, and salt and pepper to taste to onion mixture, tossing to coat.