- **Green onions** (1/4 cup, chopped) - For a fresh, oniony flavor and garnish.
- **Bacon** (6 slices, cooked and crumbled) - Adds a smoky, savory crunch.
- **Breadcrumbs** (1/2 cup, seasoned) - For a crispy, golden topping.
- **Parmesan cheese** (1/4 cup, grated) - Adds a nutty, cheesy crust to the casserole.
This **easy mashed potato casserole recipe** is perfect for a **comfort food dinner**, **holiday side dish**, or **potluck main dish**. It’s a **cheesy mashed potato bake** that’s sure to be a crowd-pleaser!
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Steps
# How to Make a Delicious Mashed Potato Casserole: A Perfect Main Dish
If you're looking for a comforting and hearty main dish, a **mashed potato casserole** is the ultimate choice. This easy-to-make recipe combines creamy mashed potatoes, savory ingredients, and a golden, cheesy topping. Follow these detailed steps to create a crowd-pleasing dish that’s perfect for family dinners, holidays, or potlucks.
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## **Ingredients for Mashed Potato Casserole**
- 4 lbs (about 8 medium) potatoes (Russet or Yukon Gold work best)
- 1 cup sour cream
- 1/2 cup unsalted butter, softened
- 1 cup shredded cheddar cheese (plus extra for topping)
- 1/2 cup milk or heavy cream
- 1 tsp garlic powder
- 1 tsp onion powder
- Salt and pepper to taste
- Optional: 1/2 cup cooked bacon bits, green onions, or chives for garnish
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## **Step-by-Step Instructions**
### **1. Prepare the Potatoes**
- Peel and chop the potatoes into evenly sized chunks.
- Place them in a large pot, cover with cold water, and add a pinch of salt.
- Bring to a boil, then reduce heat and simmer for 15-20 minutes, or until the potatoes are fork-tender.
### **2. Mash the Potatoes**
- Drain the potatoes and return them to the pot.
- Add the softened butter, sour cream, milk, garlic powder, onion powder, salt, and pepper.
- Use a potato masher or hand mixer to mash the potatoes until smooth and creamy. Avoid over-mixing to prevent a gluey texture.
### **3. Add Cheese and Mix-Ins**
- Fold in 1 cup of shredded cheddar cheese and any optional mix-ins like bacon bits or green onions.
- Taste and adjust seasoning if needed.
### **4. Assemble the Casserole**
- Preheat your oven to 375°F (190°C).
- Transfer the mashed potato mixture to a greased 9x13-inch baking dish.
- Spread the mixture evenly with a spatula.
### **5. Add the Topping**
- Sprinkle an additional layer of shredded cheddar cheese over the top for a gooey, golden crust.
- For extra crunch, you can also add breadcrumbs or crushed crackers mixed with melted butter.
### **6. Bake to Perfection**
- Bake the casserole in the preheated oven for 25-30 minutes, or until the top is bubbly and golden brown.
- If desired, broil for 1-2 minutes at the end for a crispier topping.
### **7. Serve and Enjoy**
- Let the casserole cool for 5-10 minutes before serving.
- Garnish with fresh chives, green onions, or extra bacon bits for a pop of color and flavor.
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## **Tips for the Best Mashed Potato Casserole**
- **Make Ahead:** Prepare the mashed potatoes a day in advance and store them in the fridge. Assemble and bake before serving.
- **Customize:** Add roasted garlic, caramelized onions, or shredded chicken for extra flavor.
- **Storage:** Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven or microwave.
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This **mashed potato casserole** is a versatile and satisfying main dish that’s sure to become a family favorite. With its creamy texture, cheesy topping, and endless customization options, it’s perfect for any occasion. Try this recipe today and enjoy the ultimate comfort food!