Preheat oven to 350° Line a baking sheet with parchment paper.
In a large mixing bowl combine almonds, pepitas, cashews, melted butter, buffalo wing sauce, chili powder, onion powder, garlic salt and cayenne. Mix until all nuts are evenly coated.
Pour nut mixture in a single layer, spread evenly across the parchment paper.
Bake for 10-12 minutes. Let cool before serving.