Photo: Christopher Testani

3 of 10
Rule #3: Sub In Seeds
These oft-forgotten all-stars come packed with key nutrients we all need: protein, healthy fats, and essential fatty acids. Toss a handful of hempseeds into the blender when making a smoothie, sprinkle chia seeds or flaxseeds on top of oatmeal, or swap sunflower or pumpkin seeds wherever you usually use nuts, like in this winter pesto, which tastes delicious spread on a sandwich or drizzled over roasted squash.

Get the recipe: Spinach-Pepita Pesto