Prepare the quinoa in the microwave for 90 seconds.
Spray a skillet with cooking spray over medium heat. Add the onions and garlic and cook until fragrant.
Season the shrimp with chili powder, salt, and pepper.
Add the shrimp to the skillet, cook for 2-3 minutes on each side until the shrimp turns bright pink.
Adjust the heat to medium low.
Add the quinoa to the skillet. Add the chicken broth and lemon juice to the mixture. Stir well.
Allow the mixture to cook for 3-4 minutes.
Sprinkle with parsley.