Heat the oil and butter over medium heat in a large pot.
Add the onion and garlic and simmer until the onion is.
Stir in potatoes, water of bouillon, milk, salt and pepper and bring to a boil.
Reduce heat to low and simmer until the potatoes fall apart, 30-45 minutes.
Mash the potatoes a bit with the back of a spoon.
Remove the soup from the heat and stir in the cheese.
Season to taste and serve immediately.
0 servings