Roasted Vegetable Grain Bowl

Packed with veggies and topped with perfectly cooked soft-boiled eggs, these grain bowls make a satisfying and tasty lunch or dinner. Consider prepping some of the ingredients in advance for even easier bowl assembly.
This recipe was developed for the Egg Nutrition Center by Sara Haas, RDN, LDN.
INGREDIENTS:
2 cups water
1 cup farro, rinsed
1 medium sweet potato, cut into 1/2-inch cubes
1 small red onion, cut into 1/2-inch pieces
1 zucchini, cut into 1/2-inch cubes
1 yellow squash, cut into 1/2-inch cubes
1 Tbsp. extra-virgin olive oil
1/4 tsp. kosher salt
1/8 tsp. ground black pepper
1 (15 oz.) can no-salt-added kidney beans, drained and rinsed
4 large EGGS
1/4 cup nonfat plain Greek yogurt
2 Tbsp. low-fat buttermilk
1 clove garlic
1/4 cup fresh parsley, roughly chopped
1/2 cup baby spinach
2 Tbsp. fresh tarragon leaves
1/8 tsp. kosher salt
4 cups baby spinach