Mix all herbs and spices together in a bowl (or add directly to the jar).
Transfer mix to a pint sized mason jar or other container with a lid, and add a label. Keeps for up to 1 year.
To Make Ranch Dip or Dressing
Whisk together 1/2 cup mayonnaise, 1/2 cup sour cream, and 1/2 cup milk (or buttermilk).
Add 3 tsp white vinegar or lemon juice, and 1 tbsp. ranch dressing mix. For a thinner dressing, add more milk until dressing is the desired consistency.
Store in jar with lid in refrigerator for up to one week.