Tangy, Creamy String Bean Soup (Hungary) - cooking recipe

Ingredients

3 tablespoons all-purpose flour
2 1/2 cups milk
1 cup sour cream
1 lb fresh green beans, trimmed, quartered
1/4 cup white wine vinegar
1/8 teaspoon salt, to taste

Preparation

In a saucepan combine flour & ONLY 1/4 cup of the milk, stirring until no lumps remain, then add the remaining milk & sour cream & stir to combine.
Turn the heat on to medium-high & bring just to a simmer, then reduce heat to medium-low & simmer for 15 minutes.
Add green beans & cook until tender, about 5-8 minutes.
Stir in the vinegar & season to taste with salt before serving.