Sweet potato Buttermilk soup

• 2 tbsp of olive oil
• 1 1/2 lb of sweet potatoes, peeled and diced
• 1 medium onion, chopped
• 2 cloves of garlic, minced
• 1 1/2 tbsp of minced fresh ginger
• 4 cups of vegetable broth
• 2 tbsp of butter
• 2/3 cup of buttermilk
• 2 tbsp of snipped chives
• salt and black pepper

Prepare the ingredients.

Preheat pot. Add oil.

Add sweet potatoes, onion, garlic and ginger. Cook for 5 minutes. Season with salt and pepper.

Add broth. Stir well to combine.

Cooking under pressure : 10 min.

Puree soup. Stir in buttermilk and butter. Garnish soup with chives.