In a large microwave-safe bowl, combine cereals; set aside. In a small microwave-safe bowl, combine the butter, brown sugar and honey. Microwave, uncovered, on high for 2 minutes, stirring once. Stir in the extract and spices; pour over cereal mixture and toss to coat.
Cook, uncovered, on high for 3 minutes, stirring after each minute. Let cool slightly. Stir in marshmallows. Spread onto waxed paper to cool completely. Store in an airtight container.