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Savory Twice Baked French Onion Mashed Potatoes
Combine the richness of classic mashed potatoes with the deep, savory flavors of French onion soup for a crowd-pleasing dish.
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Prep Time
20
minutes
mins
Cook Time
1
hour
hr
Total Time
1
hour
hr
20
minutes
mins
Course
Side
Cuisine
American
Servings
6
servings
Calories
350
kcal
Equipment
Large Pot
Skillet
Baking Dish
Potato Masher
Ingredients
Ingredients
2
pounds
Russet Potatoes
Peeled and cubed for even cooking.
2
large
Yellow Onions
Sliced thin and caramelized.
4
tablespoons
Unsalted Butter
For caramelizing onions.
1
cup
Heavy Cream
Adds richness to the mashed potatoes.
1
cup
Shredded Gruyère Cheese
Can substitute with Swiss cheese.
1
teaspoon
Salt
Adjust to taste.
½
teaspoon
Black Pepper
Freshly ground for best flavor.
¼
cup
Chopped Fresh Chives
For garnish.
Instructions
Peel and chop the russet potatoes into even-sized cubes.
Place the chopped potatoes in a large pot, cover with cold water, and add a pinch of salt. Bring to a boil.
Reduce heat and simmer for 15-20 minutes until fork-tender.
In a skillet, melt butter over medium heat and add sliced onions. Cook slowly for 25-30 minutes until golden brown.
Remove caramelized onions from heat and set aside.
Drain the potatoes and return them to the pot. Let sit for a minute to release steam.
Add heavy cream, caramelized onions, Gruyère cheese, salt, and pepper to the potatoes.
Mash the potatoes until desired consistency is reached.
Preheat oven to 375°F (190°C) and transfer mashed potatoes to a greased baking dish.
Sprinkle additional cheese on top and bake for 25-30 minutes until golden brown.
Let cool for a few minutes and garnish with chives before serving.
Notes
Store leftovers in an airtight container for up to three days. Reheat in the oven or microwave.
Keyword
Comfort Food