INGREDIENTS
1 1/2 cups
Chicken, cooked boneless skinless
1/2
Onion
1 cup
Peas and carrots, frozen
1/2 tsp
Thyme, dried
1
Egg, large
1 1/2 cups
Chicken broth, low-sodium
1 tsp
Dijon mustard
1 tbsp
All-purpose flour
1
Salt
1
sheet Puff pastry, frozen
2 tbsp
Butter, unsalted