Preheated 250� oven. In 15 x 10 x 5 cm baking pan melt butter and peanut butter in oven. Remove. Stir in Worcestershire, salt and garlic powder: mix well. Gradually add cereal and nuts, stirring until all pieces are evenly coated. Bake 1 hour, stirring every 15 minutes. Add candy, mixing well. Spread on absorbent paper to cool. Store in air tight container. Microwave Directions*: In 3.5 quart bowl or 13 x 9 x 5 cm microwave-safe dish melt butter and peanut butter on HIGH 1 minute. Stir in Worcestershire, salt and garlic powder; mix well. Gradually add cereal and nuts, stirring until all pieces are evenly coated. Microwave on HIGH 5 to 6 minutes, stirring every 1.5 minutes. Add candy, mixing well. Spread on absorbent paper to cool. Store in air tight container. *A 650 watt microwave was used. For other wattage ovens, time may need to be adjusted. Makes 8 cups. Courtesy Ralston-Purina. No copyright shown.