Southwest Spinach Salad

Bahan-bahan (4 porsi)

• ½ cup plain nonfat Greek yogurt
• ½ medium avocado, (peeled and pitted)
• 2½ tablespoons freshly squeezed lime juice
• ½ cup fresh cilantro
• ¼ teaspoon Kosher salt
• 1 tablespoon water, (plus more as needed)
• 8 cups baby spinach
• One 15-ounce can black beans, (drained and rinsed)
• 1 cup canned corn, (drained)
• 1 cup halved cherry tomatoes
• ¼ cup chopped red onion
• ½ medium avocado, (sliced)