Step 1

Whisk together the dressing ingredients; heat to dissolve sugar, set aside to cool.

Step 2

Trim and blanch green beans by boiling for 2 minutes, then plunge into a bowl of ice water.

Step 3

Mix together the green beans with all of the remaining ingredients, except for the tomatoes. Toss with dressing, cover and refrigerate for several hours or overnight.

Step 4

Before serving, bring to room temperature, add tomatoes and stir to coat before serving, or may also serve without the tomatoes.