Grass Soup(Polish Kvas) - cooking recipe

Ingredients

3 bunches leaf lettuce, chopped
3 bunches green onions, chopped (green parts only)
6 medium cucumbers, chopped and take seeds out
32 oz. sour cream
4 tsp. salt
1/2 c. plus 1 Tbsp. vinegar

Preparation

Wash and chop lettuce.
Put into container.
Put 4 tablespoons (to be deducted from amount in ingredients) of vinegar, 12 ice cubes and 1/2 cup water over lettuce.
Chill (if time permits, overnight).
Combine lettuce, cucumbers and onions.
Add water until it starts showing through the vegetables as you press on vegetables with a spoon.
Add sour cream.
Add salt and vinegar. Amounts listed are what I used.
You may want to start with less and add to taste.