10 Healthy (and Delicious) Breakfasts That Boost Your Brain Function Jump-start your morning with leafy greens, fatty fish, and fresh berries. May 5, 2021 Whether or not you agree that breakfast is the most important meal of the day, you probably know that a healthy morning meal can serve as fuel, making you feel more energetic and sharper. When it comes to boosting your brain power, your goal should be to get the right amount of calories (or energy), plus a balance of proteins, fats, and carbohydrates, says Danielle Levy-Wolins, R.D., in-house dietitian at the healthy meal-delivery service Thistle. “Taking a look at your breakfast plate, consider making half the plate fruits and veggies, a quarter of the plate protein and a quarter whole grains,” she explains. “Healthy fats are more of an addition and can include avocado, olive oil, and any type of nut or seed.”