Combine all ingredients in a small bowl or jar with a tight fitting lid, and mix well. Store in an airtight container up to 2 months.
Notes
Give it a good shake or stir before you measure, because the smaller spices will sink to the bottom. You'll need 5 tablespoons of Homemade Onion Soup Mix to replace the store-bought stuff.This mix makes about 32 teaspoons or 11 tablespoons worth.To make soup, use 5 tablespoons homemade mix to 4 cups water, or more or less to your liking.Adapted from Honey and Birch