In a medium bowl, combine Goldfish, cereal and pretzels. Set aside.
Melt butter in microwave for about 45 seconds. Add Italian seasoning, garlic powder and salt. Mix well. Pour over cracker mixture. Stir well to make sure everything is evenly covered.
Spread in an even layer on a baking sheet. Bake for 10-12 minutes until crispy.
Sprinkle generously with Parmesan cheese. Stir and serve immediately. Store in an airtight container.
Recipe by Crumbs and Chaos at http://www.crumbsandchaos.dreamhosters.com/2015/04/cheesy-garlic-snack-mix/