INGREDIENTS
1 sheets
puff pastry
2 larges
chicken breasts
1 serving
olive oil
1 serving
salt and pepper
1/3 cup
salted butter
2/3 cup
all purpose flour
2 cups
whole milk
2 cups
chicken stock
1/2 small
yellow onion
1 tbsp
garlic
2 cups
peas and carrots
1
egg
1 tbsp
water