Chex Party Mix

6 T. margarine

2 T. Worcestershire sauce

1 ½ t. seasoned salt

¾ t. garlic powder

½ t. onion powder

3 c. corn chex cereal

3 c. rice chex cereal

3 c. wheat chex cereal

1 c. mixed nuts

1 c. pretzels

1 c. bagel chips

Heat oven to 250 degrees. Melt margarine in large roasting pan in oven. Stir in seasonings. Gradually stir in remaining ingredients until evenly coated. Bake 1 hour, stirring every 15 minutes. Spread on paper towels to cool. Store in airtight container.