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HomeCheesy Mashed Potato Casserole

Cheesy Mashed Potato Casserole


Recipe by: Chocolate Slopes
This Cheesy Mashed Potato Casserole is the perfect addition to this holiday season using the most popular vegetable…potatoes!

Ingredients

  • 4 pounds Russet potatoes, chopped
  • 1/4 cup butter
  • 2 teaspoons garlic powder
  • 2 teaspoons onion powder
  • 3/4 cup light sour cream
  • 3/4 cup skim milk
  • 1/2 cup whole wheat Panko crumbs
  • 1 cup sharp cheddar cheese, shredded, divided
  • 1 cup mozzarella cheese, shredded, divided
  • 1/2 cup Parmesan cheese, divided
  • 4 green onions, chopped
  • black pepper and salt to taste


Directions - Prep Time: 20min | Cook Time: 20min
  • Preheat oven to 400ºF. Spray a 13 x 9 in pan with non-stick cooking spray.
  • Boil potatoes, about 20 minutes or until soft.
  • Drain potatoes and mash.
  • Combine mashed potatoes with sour cream, milk, garlic powder, onion powder, salt and black pepper.
  • Stir in 1/2 cup cheddar cheese, 1/2 cup mozzarella cheese and 1/4 cup Parmesan cheese.
  • Add to a casserole dish, top with Panko crumbs, remaining cheese and green onions.
  • Cover with aluminum foil and bake for 20 minutes or until potatoes are warmed thoroughly.