1 c. cashews
1 c. peanuts
1 c. bite-size cheese crackers
1 c. bite-size shredded wheat cereal squares
1 c. mini pretzels
2 T. grated Parmesan cheese
1/3 c. butter, melted
1 t. Worcestershire sauce
1/2 t. celery salt
1/2 t. garlic powder
Combine the first 5 ingredients in a large mixing bowl; mix well and set aside.
Whisk remaining ingredients together in a small bowl; pour over mix, tossing to coat.
Spread in an ungreased jelly-roll pan.
Bake at 350 degrees for 15 to 20 minutes, stirring often.
Cool completely; store in an airtight container.