Cook rice noodles according to package instructions. Set aside until ready to use.
Add the avocado oil to a large stock pot and heat over medium-high heat. Saute onion 5 to 8 minutes, until translucent. Add the garlic and chicken. Brown the chicken 3 to 4 minutes (don't cook it all the way through).
Add the remaining ingredients to the pot and bring to full boil. Reduce heat to a gentle boil, cover and cook 10 minutes.