Cook the pasta in salted water according to package directions. Drain and rinse with cold water to stop the cooking.
Grill the zucchini shortly and cook the broccoli for 5 minutes.
Throw the pasta, all the veggies, the crab, and the fetta cheese together in a large bowl. Toss to combine.
In a jelly or jam jar, combine all the dressing ingredients. Screw the lid on extra tight and shake for about 2 minutes or until well combined. Pour over the salad ingredients and stir to coat. Chill until ready to serve.