- Mix rolled oats, water, and milk in a microwave-proof bowl. (Use a large bowl to prevent spilling over when cooking).
- Cook uncovered in the microwave on HIGH power for 1 ½ minutes. Stir.
- Cook for another minute. Repeat if necessary until it boils and thickens, and becomes smooth and creamy.
- Stir honey and mashed banana into hot porridge.
- Serve with extra milk and sliced banana, if desired.