Step 1

Preheat the oven to 400 degrees F.

Step 2

In a skillet, cook the ground beef, the onion, and the bacon until the bacon is crispy and the beef is no longer pink, about 5-7 minutes.

Step 3

Drain the grease from the skillet.

Step 4

Remove the skillet from the stovetop.

Step 5

Add the breadcrumbs, the mustard, the barbecue sauce, the ketchup, the Worcestershire sauce, and the pepper.

Step 6

Place the prepared pie crust in a 9-inch pie plate and then place the beef mixture into the pie crust.

Step 7

Combine the cheese, the egg, and the milk in a small bowl.

Step 8

Spread the egg mixture over the meat mixture.

Step 9

Cover the pie crust edges with foil to prevent over-browning.

Step 10

Bake for 15 minutes.

Step 11

Remove the foil.

Step 12

Bake uncovered until the pie crust is golden-brown and the cheese topping is bubbly and melty, about 15 minutes.

Step 13

Allow it to cool.

Step 14

Serve.