Preheat oven to 250 degrees.
In a large bowl mix together cheerios through mini crackers.
In a microwaveable bowl melt butter. Stir in Worcestershire sauce, hot sauce, fennel seeds, onion powder, garlic powder, smoked paprika and seasoning salt.
Pour the snack mixture into a large parchment paper lined baking sheet or roasting pan.
Pop in oven and gently stir mixture roughly every 20 minutes cooking for 1 hour and 20 minutes.
Serve or store in a plastic zip up bag.