01 -
Turn on the oven and set it to 375°F (190°C).
02 -
Cook ground beef in a big pan on medium until it's browned. Toss in garlic and onion, cooking until soft.
03 -
Stir in cubed potatoes and let them cook for 5 minutes.
04 -
Mix in thyme, tomato paste, a bit of salt, and pepper. Sprinkle flour over it and stir well.
05 -
Slowly stir in the beef broth, letting it cook until it gets nice and thick, which should take 5 minutes.
06 -
Stir frozen peas into the mixture then take it off the heat and cool slightly.
07 -
Flatten one sheet of puff pastry with a rolling pin and lay it snugly in a pie dish.
08 -
Spoon the cooled beef and potato filling into the prepared dish.
09 -
Drape the second pastry sheet over the pie. Trim any extra bits around the edges.
10 -
Brush the top pastry with the egg wash. Cut a few small vents into the top so steam can escape.
11 -
Bake in the oven for 30–35 minutes or until the top is golden and the filling bubbles.