Add all your ground beef, oil, and spices into a Ziploc bag. mix them well until all ingredients are combined.
Marinate this in the fridge for 3 hours.
Get a pot of salted water boiling on the stove, and while it is coming up to a boil, take out the core of the peppers.
Blanch the peppers by boiling them for 3 minutes and then removing them from the water to dry.
Preheat your oven to 350F
Fry some bacon that is finely chopped, don't cook it all the way - you just want to par cook it. Mix it in with the beef when done.
Stuff the peppers with the bacon and beef mixture.
Cook the peppers for 50 minutes, or until the meat inside is medium temperature.
Add cheese on the top of the peppers and broil them, or broil them naked to get a char on the top.