Melt the butter in a large pot over medium-high heat. Add the onion, garlic, carrots, celery, and potatoes. Cook until the vegetables are softened, about 5 minutes.
Add the chicken broth and thyme. Bring to a boil, then reduce the heat and simmer for 10 minutes.
Season to taste with salt and pepper. Slowly pour in the eggs while stirring the soup with a spoon. Cook for an additional 5 minutes.
Serve hot.
Interesting Facts
This soup is a traditional Irish dish.
The eggs are added to the soup at the very end, creating a creamy texture.
This is a great soup to make when you have leftover vegetables.