Cut off the tops of peppers and clean out the ribs and seeds.
In a large bowl mix together quinoa, black beans, chicken, enchilada sauce, cumin, chili powder, onion, garlic and 1 c. cheese. Fill each pepper with mixture.
Pour 1 c. of water on the bottom of slow cooker. Place peppers in the slow cooker so they are sitting in water with the top up. Cover and cook on high for 3-4 hours or low 6-8 hours. Remove lid and sprinkle with remaining cheese and cilantro. Cover and let cheese melt. Serve with toppings!
Notes
Crock Pots all cook at different temperatures, please adjust accordingly.