Latin Confetti Salad

Ingredients

• 1 cup drained canned whole-kernel corn
• 1 cup canned black beans, rinsed
• 3/4 cup diced peeled seeded cucumber
• 3/4 cup diced peeled jicama
• 4 large red radishes, trimmed, thinly sliced
• 1/2 cup diced red bell pepper
• 1 serrano chili, seeded, minced
• 2 tablespoons fresh lime juice
• 2 1/4-inch-thick slices red onion, separated into rings
• 1 large ripe avocado, peeled, sliced
• 2 cups plain low-fat yogurt
• 1 cup diced peeled seeded cucumber
• 1 cup chopped fresh cilantro
• 2 tablespoons fresh lime juice