Tomato and Sweet Onion Salad

I made this on Feb. 14, 2018 Valentine's Day.  It's a keeper.  
Ingredients:

• 1 pound ripe mixed tomatoes, cut into wedges
• 1 pint cherry tomatoes, halved
• 1/2 small sweet onion (such as Vidalia or Maui), thinly sliced
• 1/2 C torn fresh basil leaves
• 1/4 C of half-inch pieces fresh chives
• 2 T extra virgin olive oil
• 1 T white wine vinegar
• 1/2 tsp sugar
• salt, pepper

Preparation

1. Combine tomatoes, onion, basil, chives, oil, vinegar, and sugar in a large bowl; season with salt and pepper and toss to combine.

Note: salad can be made 6 hours ahead.  Cover and chill.

Alternate Dressing
Creamy Shoyu-Garlic Dressing

• 1/2 C mayonnaise
• 1 1/2 tsp shoyu
• 1 clove garlic, chopped
• 1/4 tsp sesame oil
• 1 T mirin
• 1/2 tsp rice wine vinegar
• 1 T water
• 1 pinch salt
• 1 pinch pepper