Place water in water tray of Tupperware® Smart Multi-Cooker. Place pork tenderloin in steamer base. Cover and microwave on high power 17 minutes, or until the pork tenderloin reaches an internal temperature of 165˚ F/74˚ C. Let rest 5 minutes, then slice thinly.
Cook the quinoa
Prepare quinoa in the Tupperware® Microwave Rice Maker according to the directions in the product insert (1 cup/235 mL quinoa, 2 cups/475 mL water. Microwave on high power for 5 min and let stand 15 minutes). Allow to cool and fluff with a serving spoon. Add artichoke hearts, olives, spinach, cherry tomatoes and parsley.
Season and serve
In a small bowl, whisk together balsamic vinegar, olive oil and garlic until well blended; season with salt and pepper to taste and pour over salad. Stir to combine.