1. Combine the first 4 ingredients in a medium saucepan, and bring to a boil over high heat, stirring occasionally. Reduce heat to medium-low, and cook for 6 minutes or until thick and thoroughly heated, stirring occasionally. Remove from heat. Divide cereal evenly among 3 bowls. Top each serving with 1/2 cup banana, 1 tablespoon brown sugar, and 1 teaspoon butter.