Finnish Berry Soup (Marjakeitto) - cooking recipe

Ingredients

2 2 cups raspberries (or any mixture of these) or 2 cups cloudberries (or any mixture of these)
1 1/2 cups water
1 1/2 cups apple juice or 1 1/2 cups water
2 tablespoons potato flour or 2 tablespoons cornstarch
4 tablespoons cold water (approx)
1 1/2 teaspoons vanilla
sugar or artificial sweetener, amount to taste

Preparation

Combine berries, water and juice and bring to a boil.
In the meantime, combine potato flour and cold water and mix.
When the water and berries boil, give the potato flour mixture a stir and add.
Boil a few minutes longer until it thickens a little.
Remove from heat.
Add sweetener and vanilla.