Introduction
Potatoes Romanoff is a luxurious potato casserole that transforms simple ingredients into an elegant, restaurant-quality side dish. This rich and creamy preparation combines shredded baked potatoes with tangy sour cream, sharp cheeses, and aromatic shallots for a dish that’s perfect for special occasions or when you want to elevate your everyday meals.
Key Ingredients & Why They Matter
The Foundation
- 4 large Russet potatoes (about 2 lbs): Baked and chilled overnight for easy shredding and perfect texture
- 1 medium shallot, finely minced: Provides subtle onion flavor without overpowering
- 2 cloves garlic, minced: Adds depth of flavor (fresh preferred)
The Creamy Elements
- 1½ cups full-fat sour cream: Creates luxurious texture (Greek yogurt works too)
- 1½ cups shredded sharp white cheddar: Freshly grated for best melting
- ½ cup freshly grated Parmesan: Adds nutty, salty complexity
Seasoning
- 1 tsp salt
- ½ tsp black pepper
- Pinch of nutmeg (optional): Enhances the creamy flavors
Step-by-Step Preparation
1. Prepare the Potatoes (Day Before)
- Bake potatoes at 400°F (200°C) for 1 hour until tender
- Cool completely, then refrigerate overnight (minimum 4 hours)
2. Assemble the Dish
- Preheat oven to 375°F (190°C)
- Shred cold potatoes (skin on or off) using large holes of box grater
- In large bowl, combine:
- Shredded potatoes
- Minced shallot and garlic
- Sour cream
- 1 cup cheddar
- Parmesan
- Seasonings
3. Bake to Perfection
- Transfer mixture to greased 2-quart baking dish
- Top with remaining ½ cup cheddar
- Bake 30-40 minutes until golden and bubbly
- Optional: Broil 2-3 minutes for extra browning
Expert Tips for Success
- Texture Secret: Chilled baked potatoes shred better and maintain structure
- Cheese Matters: Always grate cheese fresh for superior melting
- Make-Ahead: Assemble up to 24 hours before baking (add 5-10 minutes baking time)
- Alternative Prep: Can use leftover baked potatoes if you have them
Serving Suggestions
- Pair With: Prime rib, roasted chicken, or holiday ham
- Garnish Options: Chopped chives, crumbled bacon, or dollop of crème fraîche
- Brunch Idea: Serve alongside eggs Benedict
Why This Recipe Stands Out
Unlike traditional scalloped potatoes, Potatoes Romanoff:
- Uses sour cream instead of heavy cream for tangy richness
- Features shredded rather than sliced potatoes for unique texture
- Combines two cheeses for complex flavor
- Can be prepped in stages for convenience
Storage & Reheating
- Refrigerate: Up to 4 days in airtight container
- Freeze: Not recommended (texture changes)
- Reheat: 350°F oven for 15-20 minutes until warmed through
This elegant potato dish proves that simple ingredients can create extraordinary results when prepared with care. The contrast between the creamy interior and crispy cheese topping makes it a guaranteed crowd-pleaser for any occasion.