In a small mixing bowl, combine dried onion flakes, onion powder, dried parsley flakes, beef bouillon granules, celery seed, paprika, and ground black pepper.
Stir until all ingredients are evenly combined.
Store in an airtight container until ready to use.
Notes
This recipe makes 1 envelope of dry onion soup mix. You can also use this recipe to make a delicious dip but mixing the ingredients with 1 pint of sour cream.