Mashed Potato Casserole
Indulge in the creamy and savory goodness of mashed potato casserole, a dish that elevates classic mashed potatoes into a hearty meal. Whether served as a side or a main dish, this casserole is perfect for family gatherings or cozy weeknight dinners. With layers of flavor and a crispy topping, it’s sure to please everyone at the table. Let’s dive into the delicious details of this recipe!
Ingredients
– 2 lbs of potatoes, peeled and cubed
– 1 cup of milk
– 1/2 cup of sour cream
– 1/4 cup of butter
– 1 cup of shredded cheddar cheese
– 1/2 teaspoon of garlic powder
– 1/2 teaspoon of salt
– 1/4 teaspoon of black pepper
– 1 cup of crispy fried onions
– Fresh herbs for garnish
Servings and Cooking Time
This recipe serves 6 people. Preparation time is 20 minutes, and cooking time is 30 minutes.
Nutritional Value
Based on a serving size of 1/6 of the casserole, the nutritional value is approximately: 300 calories, 15g fat, 35g carbohydrates, 6g protein. This is for one serving.
Step-by-Step Cooking Process
1. Preheat your oven to 350°F (175°C).
2. Boil the peeled and cubed potatoes in salted water until tender, about 15-20 minutes.
3. Drain the potatoes and return them to the pot.
4. Mash the potatoes until smooth.
5. Add milk, sour cream, and butter to the mashed potatoes.
6. Mix in garlic powder, salt, and pepper until well combined.
7. Stir in 1/2 cup of shredded cheddar cheese.
8. Transfer the mixture to a greased baking dish.
9. Top with remaining cheese and crispy fried onions.
10. Bake in the preheated oven for 25-30 minutes or until the top is golden and bubbly.
Alternative Ingredients
You can substitute regular potatoes with sweet potatoes for a healthier twist. Dairy-free options include almond milk and vegan butter, making this casserole suitable for lactose-intolerant individuals.
Serving and Pairings
Mashed potato casserole pairs wonderfully with roasted meats, such as turkey or chicken, and goes well with steamed vegetables or a fresh salad for a complete meal.
Storage and Reheating
Store any leftovers in an airtight container in the refrigerator for up to 3 days. You can reheat in the oven at 350°F until warmed through. This casserole can also be frozen for up to 2 months; just thaw before reheating.
Cooking Mistakes
– Avoid overcooking the potatoes; they should be tender but not mushy.
– Don’t skip the butter; it adds essential flavor.
– Ensure the casserole is well-greased to prevent sticking.
– Use room temperature dairy products for a smoother mix.
– Don’t omit the crispy topping; it adds texture and flavor.
Helpful Tips
– For extra flavor, add cooked bacon or chives.
– Experiment with different cheeses like gouda or mozzarella.
– Make ahead of time and bake just before serving.
– Use a potato ricer for an ultra-smooth texture.
FAQs
Can I make mashed potato casserole ahead of time?
Yes, you can prepare the casserole a day in advance. Just cover it and store it in the refrigerator until you’re ready to bake.
What type of potatoes is best for this dish?
Russet or Yukon Gold potatoes are ideal for mashed potato casserole due to their creamy texture when mashed.
Can I add vegetables to the casserole?
Absolutely! Chopped broccoli, spinach, or peas can be added for extra nutrition and flavor.
How do I make it spicier?
Add jalapeños or a dash of hot sauce to the potato mixture for a spicy kick.
What can I do with leftovers?
Leftover casserole can be transformed into potato pancakes or used as a filling for shepherd’s pie.
Conclusion
Mashed potato casserole is a versatile and comforting dish that brings warmth and flavor to any meal. With its creamy texture and crispy topping, it’s a guaranteed crowd-pleaser. Enjoy this delightful recipe with family and friends, and make lasting memories around the dinner table.

Mashed Potato Casserole
Ingredients
- 2 lbs of potatoes peeled and cubed
- 1 cup of milk
- 1/2 cup of sour cream
- 1/4 cup of butter
- 1 cup of shredded cheddar cheese
- 1/2 teaspoon of garlic powder
- 1/2 teaspoon of salt
- 1/4 teaspoon of black pepper
- 1 cup of crispy fried onions
- Fresh herbs for garnish
Instructions
- Preheat your oven to 350°F (175°C).
- Boil the peeled and cubed potatoes in salted water until tender, about 15-20 minutes.
- Drain the potatoes and return them to the pot.
- Mash the potatoes until smooth.
- Add milk, sour cream, and butter to the mashed potatoes.
- Mix in garlic powder, salt, and pepper until well combined.
- Stir in 1/2 cup of shredded cheddar cheese.
- Transfer the mixture to a greased baking dish.
- Top with remaining cheese and crispy fried onions.
- Bake in the preheated oven for 25-30 minutes or until the top is golden and bubbly.