Kellogg's Crispix Mix Ranch

8 cups Kellogg’s Crispix cereal
2-1/2 cups pretzel sticks or twists
2-1/2 cups bite-size cheddar cheese crackers
3 Tbs vegetable oil
1 package (1 oz.) Hidden Valley Original Ranch Salad Dressing Mix

In a 2-gallon storage bag, combine cereal, pretzels and crackers.  Pour oil over mixture.  Close bag and gently toss until well coated.  Add salad dressing mix and close bag.  Gently toss mixture until well coated.  Store in airtight container.