Chicken Pot Pie in Cast Iron - VeryVera

Ingredients

• 1 pkg Pillsbury refrigerated pie crust (2 crusts)
• 1/3 c salted butter
• 1/3 c white onion, diced
• 1/3 c celery, diced
• 1/3 c all-purpose flour
• 1/2 tsp. salt
• 1/4 tsp. ground black pepper
• 1/4 tsp. rubbed sage
• 1/2 c chicken broth
• 2/3 c whole milk
• 2 to 3 cups frozen mixed vegetables (corn, peas, carrots), thawed
• 4 c cooked chicken (1 rotisserie chicken), hand-shredded