Kale and White Bean Pie

Ingredients

• 2 tablespoons extra-virgin olive oil plus 2 teaspoons, divided

• 1 cup chopped onion 

• ½ cup chopped carrot 

• ½ cup chopped celery

• 3 cloves garlic, minced

• 2 teaspoons chopped fresh thyme or 3/4 teaspoon dried

• 1 teaspoon chopped fresh rosemary or 1/4 teaspoon dried

• 8 cups chopped kale (1 small-to-medium bunch)

• ¼ cup white whole-wheat flour

• 3 cups low-sodium vegetable broth or no-chicken broth

• 1 15-ounce can white beans, rinsed

• ½ teaspoon kosher salt

• ½ teaspoon ground pepper

• 4-6 biscuits