Classic & Upgraded Au Gratin Potatoes Box
This is the ultimate way to turn a boxed au gratin potatoes into pure comfort food!
Prep Time 10 minutes mins
Cook Time 40 minutes mins
5 minutes mins
Total Time 53 minutes mins
Course Side Dish
Cuisine American, French-inspired
- 1 box au gratin potatoes mix
- 2 cups water
- 1 cup milk or half-and-half for creamier texture
- 2 tbsp butter
- ½ cup shredded cheddar or Gruyère cheese
- 2 tbsp sour cream or cream cheese
- ½ tsp garlic powder or minced garlic
- ¼ cup cooked bacon bits optional
- ¼ cup caramelized onions optional
- ¼ cup breadcrumbs mixed with melted butter for crispy topping
- 1 tsp chopped fresh parsley or chives for garnish
Step 1: Preheat & Prepare
Step 2: Make the Sauce
In a mixing bowl, whisk together the seasoning packet from the box, milk, water, and butter until well combined.
(Optional) Stir in garlic powder, shredded cheese, and sour cream for extra creaminess.
Step 3: Assemble the Dish
Step 4: Bake to Perfection
Bake uncovered for 30-40 minutes until the potatoes are tender and the top is bubbly.
(Optional) Sprinkle breadcrumbs and extra cheese on top, then broil for 5 minutes for a golden crust.
Step 5: Let It Rest & Serve
Let the dish sit for 5 minutes before serving to thicken the sauce.
Garnish with chopped parsley or chives, then serve warm!
Keyword Au gratin potatoes box, cheesy potatoes, easy side dish, comfort food, potato casserole