Oatmeal for breakfast can be made with regular, old-fashioned, or quick oats. In terms of calories, the type of oats used makes little difference. The toppings, however, are usually the main culprits.

But the time to prepare one isn’t always available. Oatmeal and cereal-to-go cups allow for the best of both worlds — steamy breakfast in a matter of minutes. In addition, starting the day ...