Black Grapes Shake

Ingredients:

2 cups seedless black grapes, cleaned

1/4 cup sugar

2 cups chilled milk

ice cubes

Preparation:

1. In a saucepan, add grapes, sugar and 1/2 cup of water and cook covered for 5 minutes. Then transfer it to a bowl and let it cool down.
2. Transfer it to a blender and add chilled milk, ice cubes and sugar if needed and blend well.
3. Pour into serving glasses and serve....