Just find a cereal you like where a serving is in the 100-150 calorie range. Realistically, you could pick any breakfast cereal and just scale the serving size to be in that range since pretty much all breakfast cereals are going to have a very similar macronutrient breakdown. In other words, your choice of breakfast cereal is not going to make or break your diet, since they're mostly all just a quick, high-carbohydrate morning meal.

Slice apple, and squeeze lime juice onto slices.