Appetizers · Part 1 of 3: Ingredients
Crispy Garlic Parmesan Hashbrowns with Spicy Dip

- Prep
- Cook
- Total
- Serves
- 4
Imagine biting into a golden hashbrown that shatters with an audible crunch, revealing a fluffy, seasoned potato interior. These garlic parmesan hashbrowns deliver exactly that—a parmesan-encrusted exterior that crackles, paired with a creamy, spicy dip that adds a tangy kick.
The secret lies in parboiling the potatoes, which sets their starch and ensures a crisp crust, while the garlic and parmesan infuse every bite with savory depth. Whether served as a side dish, appetizer, or indulgent snack, these hashbrowns are guaranteed to disappear fast.
These crispy garlic parmesan hashbrowns are the ultimate comfort food upgrade. Parboiled russet potatoes are grated into thick shreds, seasoned with garlic and parmesan, then pan-fried until shatteringly crisp. A simple dip of mayo, ketchup, hot sauce, and garlic powder adds a creamy, spicy contrast.
Perfect for breakfast, brunch, or as a crowd-pleasing appetizer, they come together in under an hour with basic pantry ingredients. The technique—parboiling and squeezing out moisture—ensures a crackling crust every time, so you can enjoy restaurant-quality hashbrowns at home.
Ingredients
- 5 large russet potatoes (about 2 1/2 lb)
- 1 tsp garlic powder
- 1 tsp salt
- 1/2 tsp black pepper
- 1/2 cup finely grated parmesan cheese
- 1/2 cup vegetable oil, for frying
Spicy Dip
- 1/2 cup mayonnaise
- 2 tbsp ketchup
- 1 tbsp hot sauce
- 1/2 tsp garlic powder
Why this recipe works
Parboiling the potatoes before grating is the key to achieving a crisp exterior and a fluffy interior. The brief cooking partially gelatinizes the starches, which helps the shreds hold together during frying and prevents them from turning to mush.
This technique also makes the potatoes easier to grate and ensures they cook through evenly without burning the crust. Combined with the parmesan coating, which crisps up like a savory lace, every bite delivers a satisfying crunch that contrasts with the tender potato inside.
Squeezing out excess moisture is equally crucial. Potatoes contain a lot of water, and if left in, it would steam the hashbrowns rather than fry them, resulting in a soggy, oily mess.
Using a cheesecloth or clean towel to wring out the shreds removes that moisture, allowing the exterior to brown and crisp beautifully. The addition of parmesan to the exterior creates a thin, crackling shell that shatters when you bite, while the garlic powder infuses the potato with savory flavor throughout.
Notes and substitutions
For the best texture, use russet potatoes—they have high starch and low moisture, which yields fluffy interiors and crisp edges. Yukon Golds also work, but they are slightly waxy and may be less crispy. The parmesan should be finely grated, not shredded, so it melts and forms a crust. Freshly grated parmesan is ideal; pre-shredded varieties often contain anti-caking agents that can affect browning.
A large skillet with high sides is essential to avoid oil splatter. Use a neutral oil with a high smoke point, like vegetable or canola. The dip can be adjusted to taste—add more hot sauce for extra heat, or a pinch of smoked paprika for depth. If you prefer a milder dip, reduce the hot sauce or use a mild version. These hashbrowns are best enjoyed fresh, but leftovers can be reheated in a toaster oven or air fryer to regain crispness.
- russet potatoes: Yukon Gold potatoes (they hold together well but are slightly less crispy)
- vegetable oil: canola or peanut oil (high smoke point, neutral flavor)
- parmesan: pecorino romano (sharper, saltier flavor)
- hot sauce: sriracha or your favorite chili-garlic sauce
Equipment
- Large pot
- Box grater or food processor with grating disc
- Cheesecloth or clean kitchen towel
- Large skillet
- Tongs
- Small bowl for dip
Up next · Part 2 of 3
8 steps · 20 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)