Steps
1. In a small saucepan, combine oats, milk, sugar, and brewed coffee.
2. Cook over medium heat, stirring frequently, until the mixture thickens, about 5-7 minutes.
3. Remove from heat and stir in butter and vanilla extract until melted and combined.
4. Pour the oatmeal into a serving bowl.
5. Top with sliced banana and whipped cream if desired.
6. Serve warm for a creamy, flavorful dessert experience.