1. Bring a large pot of water to boil, cook egg noodles according to package.
2. In a large skillet, melt butter over medium-high heat.
3. Add garlc, onion, peas and carrots. Saute for 4-5 minutes until onions are translucent.
4. Mix in flour until its no longer white.
5. Stir in chicken broth, heavy cream, and ranch dressing mix.
6. Bring to a simmer and cook 3-4 minutes until sauce starts to thicken.
7. Stir in cooked chicken and noodles.
8. Let cook until everything is warm. Salt and pepper to taste.