Put the 1 tbsp of butter in the skillet
Put the skillet on the stove on medium heat
Stir in the chopped small onion
Stir the butter and onion mixture for about 5 minutes, until the onion is soft and translucent
Stir in the shredded chicken, the can of chopped green chilies, the packet of taco seasoning, half the chopped green onion, and the cup of water
Simmer for about 10 minutes
Stir in the 1 tsp lime juice, 0.5 tsp of onion powder, and 0.5 tsp garlic powder
Preheat oven to 350°F
Simmer for about 10 more minutes
Stir 1 cup of the soup mixture into the skillet