Breakfast is the most important meal of the day, so here are 4 quick and healthy meal ideas approved by a registered dietician. Eggs are a versatile food that can be prepared quickly and in a variety of ways, including scrambled, boiled, or poached. They are also an important source of vitamin D and protein. Oats contain the soluble fiber beta-glucan, which can help to lower cholesterol levels. You can blend oats into flour to make baked goods or make some traditional oatmeal or overnight oats. Green smoothies are quick and easy to prepare and loaded with lots of beneficial nutrients. Whole wheat sourdough toast topped with nut butter and fruit is another quick and easy breakfast option