Heat oven to 275 degrees. Combine cereal, pretzel sticks and nuts in ungreased rectangular baking pan, 13x9x2. Heat margarine in 1-quart saucepan until melted; remove from heat. Stir in Worcestershire sauce, paprika and garlic salt. Pour over cereal mixture, tossing until well coated. Bake, stirring occasionally, 30 minutes. Makes 7 1/2 cups snack.