INGREDIENTS
1/2 cup
salted butter
1
medium onion (finely diced)
1/3 cup
all-purpose flour
2 1/3 cups
chicken stock
2 tbsp
heavy cream
Salt and pepper
10 oz
mixed vegetables
3/4 lb
shredded chicken (seasoned and baked)
1
package puff pastry
1
large egg plus 1 teaspoon water