Place edamame and corn in steamer base and zucchini in SmartSteamer colander tray. Fill water tray with 1¾ cup/400 mL water. Place steamer base on top of Water Tray and the colander tray over steamer base. Cover and microwave on high power for 8 minutes.
Meanwhile, fill a large bowl with ice and water. When cook time is complete, remove colander tray and lower it into the ice water, submerging the zucchini for 1 minute. Repeat with steamer base containing corn and edamame.
Drain well, and combine the vegetables in a medium bowl.
Add garlic to base of Chop ’N Prep Chef. Cover and pull cord 4–5 times to process until finely chopped. Add lime juice, seasoning blend, mustard, olive oil, salt and pepper to base of Chop ’N Prep Chef, replace cover and pull cord to process until combined. Add dressing to the vegetables in the bowl and mix well.