Makes 6 3/4-cup servings
Preheat oven to 250 F. Heat butter in 13 x 9 x 2-inch baking pan in oven until melted. Remove. Stir in seasoned salt and Worcestershire sauce. Add Chex and nuts. Mix until all pieces are coated. Heat in oven 45 minutes. Stir every 15 minutes. Spread on absorbent paper to cool. Makes 6 3/4 cups.
Note: Party Mix may be frozen, so make a double batch. Thaw at room temperature in container in which it was stored.