Image of Garlic Mashed Potato Casserole

Garlic Mashed Potato Casserole

Prep Time: 15 min
Cook Time: 65 min

Ingredients

  • 3 pounds Yukon Gold potatoes, or more as needed
  • ½ cup hot milk
  • ½ cup cream cheese, softened
  • ½ cup chopped green onions, divided
  • 1 egg, lightly beaten
  • 3 tablespoons butter
  • 3 cloves garlic, crushed and chopped, or to taste
  • ½ teaspoon salt
  • ½ cup shredded Cheddar cheese