Add butter to the skillet and set it on medium heat. Break the egg into the pan and reduce the heat to low. Season this egg with pepper and salt. Cover the skillet and let the egg cook for about 5 minutes until the yolk starts firming around its edge.
Cook bacon in the saucepan for about 15-20 minutes on medium heat. Now, make small patties from the ground beef. Cook them in the saucepan until they get soft.
Place burger buns on pre-heated grill. Grill the burger for 3 minutes. Flip it and grill it for 3 more minutes. Place a cheese slice on one of the burger slices and let it melt. Now, remove it from the grill.
Assemble the burger by placing a cheese slice on the bottom slice of the burger. Put lettuce leaves on it. Place your patty on the leaves. Now, place the fried egg on top of the patty. Add tomato slices on top and add some Worcestershire sauce.