Preheat your oven to 375°F (190°C).
In a skillet, brown the ground beef over medium heat. Drain excess fat.
Add chopped onion and garlic to the skillet and sauté until softened.
Mix in diced tomatoes and Worcestershire sauce. Season with salt and pepper.
Spread the beef mixture evenly in the pie crust.
Sprinkle shredded cheddar cheese on top of the beef mixture.
Bake in the preheated oven for 25-30 minutes until the cheese is bubbly and golden.
Remove from the oven and let it cool for a few minutes.
Garnish with chopped parsley before serving.
Slice and enjoy your delicious cheeseburger pie!