PLACE 5 cups bite-size shredded wheat cereal on baking pan.
MICROWAVE 1/2 cup margarine, 1/4 cup brown sugar and a spoonful of cinnamon in a microwaveable dish on HIGH for 30 seconds; stir. Drizzle mixture over cereal; toss to coat.
BAKE at 300°F (150°C) for 30 min. stirring halfway through baking time. Cool and stir in couple handfuls raisins. Store in a covered container.