5 t. onion powder
2 1/2 t. garlic powder
2 1/2 t. paprika
2 1/2 t. powdered mustard
1 1/4 t. thyme, crushed
1/2 t. ground white pepper
1/4 t. celery seed
Mix well and store in airtight bottle in cool place or in refrigerator. Makes 1/3 cup.
Source: My Old Recipes
Recipes Wiki