INGREDIENTS
1 tbsp
unsalted butter
1/2
yellow onion, diced
1 tbsp
flour
3/4 cup
low-sodium chicken broth
1
box frozen peas and carrots
1
3- to 4-pound store-bought rotisserie chicken, meat shredded
1/4 tsp
kosher salt
1/4 tsp
black pepper
2
refrigerated 9-inch piecrusts (from a 15-ounce package, such as Pillsbury)