Sunday Dinner Mashed Potatoes

Prep: 15 min Cook: 25 min Serves: 8 Cuisine: American

Creamy, flavorful mashed potatoes with sour cream and cream cheese, topped with butter, perfect as a hearty side for family dinners and gatherings.

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Ingredients

  • 5 lb. potatoes, peeled and cubed
  • 1 cup sour cream
  • 2 (3 oz.) packages cream cheese, softened
  • 3 tablespoons butter or margarine, divided
  • 1 teaspoon salt
  • 1 teaspoon onion salt
  • 1/4 teaspoon pepper

Instructions

  1. Place potatoes in a Dutch oven; cover with water. Cover and bring to a boil. Cook for 20 to 25 minutes or until very tender; drain well.
  2. In a large mixing bowl, mash potatoes.
  3. Add sour cream, cream cheese, 2 tablespoons butter, salt, onion salt, and pepper; beat until fluffy.
  4. Transfer to a greased 2-quart baking dish.
  5. Dot with the remaining butter.
  6. Bake, uncovered, at 350°F for 20 to 25 minutes or until heated through.

Tips & Substitutions

For creamier mashed potatoes, consider using Yukon Gold potatoes, which have a naturally buttery flavor. If you need a lighter version, substitute Greek yogurt for sour cream. Feel free to add garlic powder or fresh herbs like chives for extra flavor. Make sure to mash the potatoes while they are still warm for the best texture.

Serving Suggestions

These mashed potatoes make a perfect side for roasted meats or holiday feasts. Serve alongside dishes like Cheese Squash Casserole or Corn Pudding(Side Dish) for a comforting meal. Consider garnishing with fresh herbs or a sprinkle of paprika for added color and flavor. They also pair beautifully with gravy or a rich meat sauce.

Storage & Reheating

Store leftover mashed potatoes in an airtight container in the refrigerator for up to 3 days. To reheat, place them in a microwave-safe dish and cover with a damp paper towel to retain moisture, heating in short intervals until warmed through. You can also add a splash of milk or cream when reheating for extra creaminess.

Nutrition & Diet Analysis (per serving)

Each serving of Sunday Dinner Mashed Potatoes contains roughly 1268 calories, with 19g protein, 176g carbohydrates, and 54g fat. It is an excellent source of potassium (95% of the Daily Value), vitamin C (91% of the Daily Value), and dietary fiber (57% of the Daily Value). It also contributes 16g of dietary fiber toward your daily target.

1268 kcal 63% DV
Protein Fat Carbs

Macronutrients

Protein 19.4g 39% DV
Total Fat 54.3g 70% DV
Carbs 175.5g 64% DV
Fiber 16g 57% DV
Sugar 1.3g 3% DV

Electrolytes

Sodium 150.2mg 7% DV
Potassium 4459.4mg 95% DV
Cholesterol 9.6mg 3% DV

Vitamins & Minerals

Vitamin A 42.5mcg 5% DV
Vitamin C 81.8mg 91% DV
Vitamin D 0mcg
Calcium 97mg 7% DV
Iron 3.5mg 20% DV
Diet fit High-fiber
Contains Milk

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I make these mashed potatoes ahead of time?

Yes, you can prepare the mashed potatoes a day in advance. After mixing, transfer them to a greased baking dish, cover tightly with plastic wrap, and refrigerate. When ready to serve, bake them directly from the fridge, adding an extra 5-10 minutes to the baking time.

What type of potatoes work best for mashed potatoes?

Russet or Yukon Gold potatoes are ideal for mashed potatoes due to their starchy texture, which results in fluffier mashed potatoes. If you prefer a creamier consistency, Yukon Golds are especially recommended as they have a natural buttery flavor.

Can I freeze leftover mashed potatoes?

Yes, you can freeze mashed potatoes! Place them in an airtight container or freezer bag, ensuring to remove as much air as possible. They can be frozen for up to 2 months. To reheat, thaw in the refrigerator overnight and reheat in the oven or microwave, adding milk or cream if needed.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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