Chex® Party Mix

1/2 cup (1 stick) butter
1 1/4 teaspoons seasoned salt
4 1/2 teaspoons Worcestershire sauce
2 2/3 cups Corn Chex
2 2/3 cups Rice Chex®
2 2/3 cups Wheat Chex®
1 cup salted mixed nuts

Preheat oven to 250 degrees F.

Heat butter in a shallow roasting pan until melted. Remove from heat. Stir in salt and Worcestershire sauce. Add all Chex® cereals and nuts. Mix until coated. Heat in oven for 1 hour, stirring every 15 minutes. Spread on a paper towel to cool.