INGREDIENTS
1/2 cup
butter
2 cups
carrots
1 cup
celery
1 cup
onion
1/2 cup
flour
1 tsp
salt
1/2 tsp
black pepper
1/2 tsp
celery seed
1 tsp
garlic powder
1 tsp
fresh thyme
1 cup
whole milk
2 cups
chicken stock
2 cups
peas
4 cups
cooked chicken
1 package
puff pastry
1
egg