3 cups Corn Chex® cereal
3 cups Rice Chex® cereal
3 cups Wheat Chex® cereal
1 cup mixed nuts
1 cup bite-size pretzels
1 cup garlic-flavor bite-size bagel chips or regular-size bagel chips, broken into 1-inch pieces
6 tablespoons butter or margarine
2 tablespoons Worcestershire sauce
1 ½ teaspoons seasoned salt
¾ teaspoon garlic powder
½ teaspoon onion powder

Heat oven to 250 degrees.  In large bowl, mix cereals, nuts, pretzels and bagel chips; set aside.  In ungreased large roasting pan, melt butter in oven.  Stir in seasonings.  Gradually stir in cereal mixture until evenly coated. Bake 1 hour, stirring every 15 minutes.  Spread on paper on paper towels to cool, about 15 minutes.  Store in airtight container.

Lots of variations can be found at www.chex.com.