5 tsp. onion powder
2 1/2 tsp. garlic powder
2 1/2 tsp. paprika
2 1/2 tsp. powdered mustard
1/4 tsp. thyme leaves, crushed
1/2 tsp. ground white pepper
1/4 tsp. celery seed

Combine all ingredients and spoon into a shaker. Makes about 1/3 cup.