White Beans, Greens & Sun-Dried Tomato Crostini

Ingredients

• 1 cup Camellia Brand Great Northern Beans
• 4-6 cups water
• 1 large onion , chopped
• 12 whole garlic cloves , peeled
• 1/2 cup sun-dried tomatoes (not packed in oil)
• 1/2 cup nonfat plain yogurt
• 1/2 teaspoon red pepper flakes
• Salt and pepper , to taste
• 8 slices whole grain bread
• Assorted greens , well rinsed and coarsely chopped