Pour 2 tablespoons of vegetable oil or other cooking oil into a skillet and place on stove’s medium-low heat until warm well.
Now add in 1 lb. lean ground beef and stir fry for few minutes until no more red or pinkish.
To the beef with 2 tablespoons of onion powder, 2 tablespoons of paprika and 1 tablespoon of garlic powder.
Vigorously stir fry for few seconds until the mixture is lightly brown and then add in 1 tablespoon of chilli powder and 1 teaspoon of dried marjoram.
Stir in 1 teaspoon of dry mustard, 1 teaspoon of salt, half teaspoon of ground black pepper and ¼ teaspoon of celery seed.
Continue stir frying for a few seconds and drain the beef mixture, using a colander or drainer.
Place the skillet back on the stove and add in one cup of ketchup and one tablespoon of Worcestershire sauce.
Le this mixture simmers for another five to seven minutes, keeping uncovered and stirring occasionally.
Remove from heat and serve in a bun or roll. Otherwise, shift into an airtight jar and store.