Makes a large batch. You can cut this recipe in half to serve 6 people.
                    Cook pasta according to package directions, drain and cool.
Combine dressing ingredients and mix with a whisk or electric mixer on low until combined. Set aside or refrigerate until ready to assemble.
Add pasta to a large bowl.
Pour dressing over pasta and add onion, cucumber and cherry tomatoes and toss to coat.
Refrigerate overnight and stir periodcially.
Serves 12