01 -
Melt butter in a saucepan over medium heat. Stir in onion; cook and stir until onion has softened and turned translucent, about 5 minutes.
02 -
While onions are cooking, place diced potatoes, carrots, water, and chicken bouillon in another pot and bring to a boil. Cook until vegetables are tender, about 10 minutes. Do not overcook. Season with ground black pepper to taste.
03 -
Add flour to cooked onions to make a paste. Cook, stirring constantly, for 2 minutes. Gradually add milk and stir well. Cook over low heat stirring constantly until warmed through.
04 -
Add potato and carrot mixture to the milk mixture. Stir in parsley and thyme and heat through. Serve hot.