Buffalo Chex Mix

4 cups Rice Chex cereal
4 cups Wheat Chex cereal
2 cups Parmesan-flavored tiny fish-shaped crackers
2 cups pretzel twists
6 Tbs butter or margarine
2 ½ Tbs hot sauce
1 packet ranch dressing mix
2 tsp celery seed

1. In large microwavable bowl, mix cereals, crackers and pretzels; set aside. In small microwavable bowl, microwave butter uncovered on High about 40 seconds or until melted. Stir in hot sauce and seasonings. Pour over cereal mixture; stir until evenly coated.