Place cereal, nuts and crackers onto a large rimmed sheet pan. Sprinkle generously with seasoned salt.
Whisk Worcestershire into olive oil in a measuring cup then pour over ingredients on sheet pan.
Carefully toss mixture with a large spoon to combine and evenly coat ingredients.
Bake at 275 degrees for 20 minutes. Remove from oven and stir well. Return to oven for an additional 15-20 minutes.
Turn mixture out onto paper towels to drain and cool. Place cooled mix into large Ziplocks or Tupperware to store. Makes approximately 16 cups, depending on ingredient amounts used.
Notes
*increase amount of olive oil and Worcestershire sauce proportionally if mixture seems too dry.Add or substitute ingredients to taste