It’s easy to make your own protein powder thanks to this Homemade Protein Powder! Made with a trio of seeds—chia, hemp and pumpkin—that offer plant-based protein, this powder comes together quickly, so you can skip the store-bought stuff. Ingredients ⁃ 1 cup chia seeds, divided ⁃ 1 cup hemp seeds, divided ⁃ ¼ cup raw pepitas, divided Directions 1. Place ¼ cup chia seeds, ¼ cup hemp seeds and ¼ cup pepitas in a spice grinder. Pulse just until finely ground, about 10 pulses. Transfer to a bowl. Re