Peel and cut the sweet potatoes into chunks. Add to a pot and cover with water. Bring to a boil and cook until soft.
In another pot combine the quinoa, water, red lentils, and salt. Bring to a boil, reduce to a simmer, cover the pan and cook for 20 minutes. Once done cooking, remove from heat and let it sit covered for 15 minutes. Drain the excess liquid.
Add the cooked sweet potato, red lentil and quinoa mix, spinach, feta cheese, and lemon to a food processor. Pulse until combined.
Spread the panko crumbs onto a plate.
For the full step-by-step instructions and video tutorial, download the Little Lunches app.