Step 1

Add the butter to a large soup pot and bring the heat to medium.

Step 2

Add the onion and mushrooms and sauté for 8 minutes, stirring frequently.

Step 3

Add the broth, soy sauce, and paprika. Reduce heat to simmer, cover, and cook for 15 minutes.

Step 4

In a small bowl, combine the flour and milk with a whisk.

Step 5

Add this mixture to the pot, cover, and stir well.

Step 6

Add the sour cream, lemon juice, dill, and parsley. Stir and cook for 10 more minutes on low heat. Taste and add salt and pepper, if necessary.

Step 7

Top with more fresh dill, and serve the Hungarian soup.