Buttermilk Biscuit Ham Potpie

Ingredients (20)

• 3 celery ribs, diced
• 2 medium onions, diced
• 2 medium carrots, diced
• 1/2 fennel bulb, diced
• 2 tablespoons olive oil
• 1/4 cup unsalted butter, cubed
• 1/2 cup all-purpose flour
• 1 carton (32 ounces) reduced-sodium chicken broth
• 1 teaspoon dried thyme
• 2 cups cubed fully cooked ham
• 1 tablespoon chopped fresh tarragon
• 1/4 teaspoon salt
• 1/4 teaspoon pepper
• BUTTERMILK BISCUITS:
• 2 cups all-purpose flour
• 1 tablespoon baking powder
• 1/2 teaspoon kosher salt
• 1/2 teaspoon baking soda
• 2/3 cup unsalted butter, cubed
• 3/4 cup buttermilk