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Loaded Mashed Potato Gratin

If you're looking for a tasty side dish to make for a crowd, this Loaded Mashed Potato Gratin is perfect. It's made with bacon, sour cream, and cheddar cheese, how can you go wrong?
Course Side Dish
Cuisine American
Keyword potatoes
Prep Time 30 minutes
Cook Time 20 minutes
Total Time 50 minutes
Servings 8
Author Carrie's Experimental Kitchen


  • 8 Medium Russet Potatoes, peeled and large dice
  • 2 tbsp . Butter
  • 1/2 c . Reduced Fat Shredded Cheddar Cheese, divided
  • 1/2 c . 2% Milk
  • 3 Slices Cooked Bacon, crumbled
  • 1/4 c . Chopped Scallion
  • 2 tbsp . Reduced Fat Sour Cream


  • Place potatoes in large pot and cover with cold water. Bring the water up to a boil over high heat and allow potatoes to cook until softened; approximately 15-20 minutes.
  • Preheat oven to 350 degrees.
  • Drain the water from the potatoes and place the potatoes back in the pot.
  • Add the butter, 1/4 cup of the cheese, milk, bacon, scallion and sour cream to the potatoes and beat using an electric hand mixer until creamy.
  • Place the potatoes in an 8"x8" oven safe baking dish and top with the remaining 1/4 cup of cheese.
  • Bake for 15-20 minutes until the cheese has melted.