1 lb. box Wheat Chex
1 lb. box Rice Chex
1 lb. box slim pretzels
1 lb. peanuts or mixed nuts
1 tbsp. onion salt
1 tbsp. celery salt
2 tbsp. garlic salt
1/4 c. Worcestershire sauce
3/4 lb. butter

Melt butter and add salts. Put all ingredients into a large roaster or pan. Bake in oven at 255 degrees for 1 hour covered; uncover and bake 1 hour more, stirring often.