What is
Lassi is a popular, traditional, yogurt-based drink from the Indian Subcontinent and is popular in India. Lassi is a blend of yogurt, water, spices and sometimes, fruit
  
Whole milk is the raw, unpasteurized milk obtained from mammals like cows, buffalo, goat, sheep, yak, camel.
  
Origin
Europe, Greece, Italy
  
East European countries- Bulgaria, Czech Republic, Ukraine