Restaurant Style Cheesy Mashed Potatoes
Restaurant Style Cheesy Mashed Potatoes is a medium American recipe that serves 4. 512 calories per serving. Recipe by ThatDudeCanCook on YouTube.
Prep: 15 min | Cook: 40 min | Total: 1 hr 10 min
Cost: $7.18 total, $1.79 per serving
Ingredients
- 2 pounds Yukon Gold Potatoes (peeled and cut into 1‑inch cubes)
- 1 tablespoon Salt (for boiling water)
- 4 tablespoons Unsalted Butter (cut into cubes)
- 2 tablespoons All-Purpose Flour (for roux)
- 1 cup Whole Milk (preferably 2% or whole)
- 1 cup Gruyère Cheese (shredded)
- 1 cup Fontina Cheese (shredded)
- 2 tablespoons Fresh Chives (chopped for garnish)
- 1 pinch Black Pepper (freshly ground, optional)
Instructions
Prep and cut potatoes
Peel the Yukon Gold potatoes and cut them into uniform 1‑inch cubes; keep them in a bowl of cold water to prevent browning.
Time: PT5M
Boil potatoes
Fill a large pot with water, add 1 tablespoon salt, bring to a boil, add the potatoes and cook until fork‑tender, about 15‑20 minutes. Drain well.
Time: PT20M
Temperature: Boiling
Rice potatoes
While still hot, push the potatoes through a potato ricer into a large mixing bowl.
Time: PT2M
Prepare cheese sauce roux
In a saucepan melt 4 tablespoons butter over low heat, whisk in 2 tablespoons flour and cook, stirring constantly, for about 5 minutes until lightly golden but not browned.
Time: PT5M
Temperature: Low heat
Create cheese sauce
Increase heat to medium and slowly whisk in 1 cup whole milk a little at a time. When the mixture thickens, add the shredded Gruyère and Fontina cheeses, stirring until the sauce is smooth and coats the back of a spoon.
Time: PT8M
Temperature: Medium heat
Mix potatoes with cheese sauce
Fold the cheese sauce into the riced potatoes until evenly combined. Transfer the mixture to a greased baking dish and smooth the surface.
Time: PT3M
Broil mashed potatoes
Place the baking dish under a pre‑heated broiler for about 5 minutes, or until the top is lightly golden and bubbling.
Time: PT5M
Temperature: Broil
Garnish and serve
Sprinkle chopped chives over the top, season with extra salt and pepper if desired, and serve hot.
Time: PT2M
Nutrition Facts
- Calories
- 512
- Protein
- 25g
- Carbohydrates
- 80g
- Fat
- 30g
- Fiber
- 5g
Dietary info: Vegetarian
Allergens: Milk, Cheese, Gluten
Ingredient Substitutions
- Instead of Yukon Gold Potatoes: Russet potatoes, red potatoes
- Instead of Salt: kosher salt, sea salt
- Instead of Unsalted Butter: margarine
- Instead of All-Purpose Flour: gluten‑free flour
- Instead of Whole Milk: half‑and‑half, cream, unsweetened plant milk
- Instead of Gruyère Cheese: Emmental, Swiss cheese
- Instead of Fontina Cheese: mozzarella, provolone
- Instead of Fresh Chives: green onions, parsley
- Instead of Black Pepper: white pepper
Equipment Needed
- Large Pot
- Potato Ricer
- Saucepan
- Whisk
- Baking Dish
- Cutting Board
- Chef's Knife
- Measuring Cups and Spoons
- Spatula
- Colander
Critical Steps — Do Not Skip
- Boil potatoes until fork‑tender
- Cook roux without browning
- Gradually add milk and cheese to form a smooth sauce
- Broil until golden
Chef Tips from the Video
- Use Yukon Gold for their buttery flavor and creamy texture
- Grate the cheeses finely for quicker melting
- A pinch of nutmeg in the cheese sauce adds subtle depth (optional)
Troubleshooting
Sauce is grainy
Whisk vigorously while adding milk; if lumps persist, pass the sauce through a fine‑mesh sieve.
Mashed potatoes are watery
Make sure potatoes are well drained and riced; if excess liquid remains, return to low heat and stir to evaporate.
Top does not brown under broiler
Move the dish closer to the broiler element or increase broiling time by 1‑2 minutes, watching carefully.
Storage
Refrigerator: Store leftovers in an airtight container for up to 3 days; reheat gently on the stovetop or in a low oven.
Freezer: Can be frozen for up to 1 month; thaw overnight in the fridge and reheat, though the texture may change slightly.
Room temperature: Do not leave at room temperature for more than 2 hours.
Make-Ahead Tips
- The cheese sauce can be prepared up to 2 hours ahead and kept warm on low heat
- Assemble the mashed potatoes in the baking dish, cover, and refrigerate; broil just before serving
Frequently Asked Questions
What is the cultural significance and history of cheesy mashed potatoes in American comfort food cuisine?
Mashed potatoes have long been a staple of American home cooking, symbolizing comfort and family gatherings. Adding cheese and broiling creates a richer, restaurant‑style version that became popular in mid‑20th‑century diners and holiday spreads.
What are the traditional regional variations of mashed potatoes in United States cuisine?
Regional twists include adding sour cream in the Midwest, cheddar in the South, and cream cheese or horseradish in New England. The cheesy broiled style blends the Southern love of cheese with classic New England broiled toppings.
How is cheesy mashed potatoes traditionally served in American holiday meals?
It is often presented as a side dish alongside roasted turkey or ham, topped with a golden crust from the broiler and garnished with fresh herbs like chives or parsley for color and freshness.
What occasions or celebrations is cheesy mashed potatoes traditionally associated with in American culture?
Cheesy mashed potatoes are popular at Thanksgiving, Christmas, and family reunions because they can be made ahead and provide a hearty, crowd‑pleasing side that pairs well with many main courses.
What makes this cheesy broiled mashed potatoes recipe special compared to regular mashed potatoes?
The recipe incorporates a butter‑flour roux and a blend of Gruyère and Fontina, creating a velvety cheese sauce that is finished under a broiler for a lightly crisp top, giving depth of flavor and texture not found in plain mash.
What are the most common mistakes to avoid when making cheesy broiled mashed potatoes?
Common errors include over‑cooking the potatoes, which makes the mash watery; burning the roux, which adds a bitter taste; adding milk too quickly, causing a lumpy sauce; and leaving the dish under the broiler too long, which can scorch the cheese.
Why does this recipe use a butter‑flour roux instead of adding cheese directly to the milk?
The roux thickens the sauce evenly and prevents the cheese from separating, resulting in a smooth, glossy coating that clings to the potatoes without becoming grainy.
Can I make the cheesy mashed potatoes ahead of time and how should I store them?
Yes, you can prepare the cheese sauce up to two hours ahead and keep it warm, or assemble the mashed potatoes in a baking dish, cover, and refrigerate for up to 24 hours. Reheat gently and finish under the broiler just before serving.
What texture and appearance should I look for when the cheese sauce is done?
The sauce should be thick enough to coat the back of a spoon, glossy, and free of lumps. It will have a smooth, velvety mouthfeel and a pale golden color from the melted Gruyère and Fontina.
What does the YouTube channel ThatDudeCanCook specialize in?
The YouTube channel ThatDudeCanCook focuses on practical, restaurant‑inspired cooking techniques for home cooks, offering clear step‑by‑step tutorials that emphasize flavor, efficiency, and kitchen hacks.
How does the YouTube channel ThatDudeCanCook's approach to American comfort food differ from other cooking channels?
ThatDudeCanCook blends professional restaurant tricks—like using a ricer and a roux—with everyday ingredients, delivering elevated versions of classic dishes while keeping the instructions accessible for home kitchens.
Last updated: August 18, 2026
