Layered Farro Salad

Ingredients

• 1 cup farro
• 11/4 cups walnut pieces
• 1/4 cup extra-virgin olive oil
• 3 tablespoons fresh lemon juice
• 1/4 teaspoon salt
• 1/4 teaspoon freshly ground black pepper
• 3 cups shredded kale leaves
• 1/2 cup finely diced red onion
• 1/4 cup finely chopped fresh Italian parsley leaves
• 11/4 cups crumbled feta cheese (6 ounces)
• 2 cups quartered red or black grapes