Mashed Potatoes with onion

2 medium potatoes , peeled and cooked 1 tablespoon butter 2 tablespoons milk 2 tablespoons sour cream 1/2 teaspoon salt 1/4 teaspoon pepper 1/2 small cucumber[...]

6 yukon gold potatoes 1 tablespoon unsalted butter 1/2 bunch green onion , chopped 1/3-1/2 cup milk 1/4 cup parmesan cheese , grated salt , to taste 1 Place[...]