Cheeseburger Beef Wellington

Name: Cheeseburger Beef Wellington
Yield: 6
Ingredients: 4lb beef mince; 1 tbsp salt; 1 tbsp pepper; 1 tsp garlic powder; 2 cups grated mixed cheese; 1 tbsp oil; 2.2 lb puff pastry; 3 egg yolks, beaten; 2 tbsp sesame seeds

What is this perfect circle of meaty joy? This vast, happy bundle of fun? It's a cheeseburger wellington! Dripping with cheese and wrapped with buttery pastry, it's basically the most economical, delicious way of serving a crowd