1. 1. Peel and chop potatoes, onions, and garlic.

2. 2. In a large pot, melt butter over medium heat.

3. 3. Add chopped onions and garlic to the pot and sauté until fragrant.

4. 4. Add the chopped potatoes to the pot and stir to combine with the onions and garlic.

5. 5. Pour in vegetable or chicken broth and bring to a boil.

6. 6. Reduce heat to low, cover, and simmer until potatoes are tender.

7. 7. Use an immersion blender to blend the soup until smooth.

8. 8. Stir in heavy cream and season with salt and pepper to taste.

9. 9. Serve hot, garnished with chopped chives or parsley.