Oven-Baked Creamy Mashed Potatoes
Oven-Baked Creamy Mashed Potatoes deliver a rich, buttery bite with tangy cream cheese and a gentle savoriness from grated onion. The bake yields a lightly puffed, golden top over a smooth, plush interior—perfect for holiday tables, Sunday dinners, or whenever you want a comforting side that feels a little special.
- Prep30 mins
- Cook1 hr 25 mins
- Serves12
- DifficultyEasy
- 1
Preheat the oven to 350 degrees F (175 degrees C). Grease a 2-quart casserole dish.
- 2
Put the potatoes in a large pot and cover with salted water; bring to a boil. Lower the heat to medium-low and simmer until tender, about 20 minutes.
- 3
Drain the potatoes and move them to a large bowl. Add the butter and milk, and mash to combine. Add the cream cheese and onion; beat with an electric mixer until smooth.
- 4
Whisk the egg in a small bowl. Add one spoonful of the hot potatoes, whisking quickly to keep the egg from scrambling. Pour the mixture back into the bowl and stir to combine with the remaining potatoes. Season with salt and pepper. Transfer to the prepared casserole dish.
- 5
Bake in the preheated oven until puffy and golden brown, about 1 hour.
- Calories 364.8 kcal Moderate
- Protein 4.5 g Low Source
- Carbs 42.85 g Moderate
- Total Fat 19.84 g High
- Saturated Fat 8.32 g High
- Trans Fat 0.0 g Low Source
- Cholesterol 52.85 mg Moderate
- Sodium 132.9 mg Moderate
- Fiber 2.44 g Low Source
- Sugar 3.63 g Moderate
- Added Sugar 0.0 g Low Source
- Calcium 59.65 mg Low Source
- Iron 0.14 mg Low Source
- Potassium 638.19 mg Moderate
- Vitamin A 62.8 mcg_rae Low Source
- Vitamin C 0.02 mg Low Source
- Vitamin D 0.21 mcg Low Source
Values are per serving. Percent Daily Values are based on a 2,000-calorie diet.
- Eggs 🥚
- Milk 🥛
- Gluten
- Onions 🧅