In a large skillet over medium heat, heat oil. Add onion and cook until slightly tender, 3 minutes, then add frozen peas and carrots and cook until warmed through, 5 minutes more.

Add soy sauce and stir until combined.

Move vegetables to one side of the skillet and crack eggs into the other side, stirring as they scramble 2 minutes

Stir in cooked quinoa until combined. Adjust seasoning and serve.