Melt butter in a large skillet. Add chicken and season with salt and pepper.
Allow chicken to cook 5-8 minutes until browned and no longer pink.
Add in onions, peas, and carrots, and cook until heated through.
Push chicken and vegetables to one side of skillet. Crack eggs on the other side. Slightly scramble as they cook.
Add in remaining ingredients and stir thoroughly to combine. Serve warm.