In a large pot heat olive oil over medium heat. Add onions and celery and cook for 5 minutes. Stirring occasionally
Add garlic, turmeric, sage, salt and peper. Cook for 2 more minutes
Add broth and carrots, bring to boil and cover. Reduce heat to low and cook for 25 minutes. Remove from the heat and cool slightly
Add 1/3 of the soup into a blender or food processor. Blend until smooth. Return back to the pot. Reheat soup and season with salt and pepper if needed.