Crispy Garlic Parmesan Hasselback Potatoes Recipe

Crispy Garlic Parmesan Hasselback Potatoes Recipe brings shatteringly crisp edges, buttery centers, garlicky aroma, and a nutty Parm finish. If you love a showy side that fits steak night or a casual rotisserie chicken and you want it in about 75 minutes, this fits the bill. I started making these after a neighbor swapped me garden parsley for potato night, and my family never stopped asking for them.

Why You Should Try This Crispy Garlic Parmesan Hasselback Potatoes Recipe

Crispy Garlic Parmesan Hasselback Potatoes Recipe delivers texture and flavor fireworks with very little fuss. You get golden, lacy edges, rich garlic butter, and that salty Parmesan crust that makes everyone reach for seconds.

Ingredients You’ll Need

  • Potatoes: 4 medium russet or Yukon Gold potatoes, scrubbed and dried. Russets give mega crisp; Yukon Golds give a creamier center. Aim for similar size so they cook evenly.
  • Butter and oil: 4 tablespoons unsalted butter + 3 tablespoons olive oil. Use ghee for extra browning if you have it.
  • Garlic: 5 cloves, finely minced. Pantry shortcut: 1.5 teaspoons garlic powder works in a pinch.
  • Parmesan: 1/2 cup finely grated Parmigiano Reggiano, divided. Freshly grated melts better; pre-grated works for convenience.
  • Seasoning: 1 teaspoon kosher salt, 1/2 teaspoon black pepper, 1/2 teaspoon paprika.
  • Optional boosters: 1 teaspoon lemon zest, 1/4 teaspoon red pepper flakes, 2 tablespoons panko for extra crunch.
  • Finish: 2 tablespoons chopped fresh parsley, plus more Parmesan to shower on top.

Equipment

  • Rimmed sheet pan lined with parchment or a lightly greased roasting pan
  • Sharp knife
  • Two chopsticks or wooden spoons as slicing guides
  • Small saucepan and pastry brush
  • Microplane or fine grater
  • Foil for tenting if edges brown too fast

How to Make Crispy Garlic Parmesan Hasselback Potatoes Recipe

Prep and preheat

  • Heat the oven to 425°F. Line a sheet pan.
  • Mix salt, pepper, and paprika in a small bowl so you can season quickly and evenly.

Slice the potatoes

  • Place a potato between two chopsticks. Slice crosswise every 1/8 inch, stopping when the knife hits the sticks so the bottom stays intact.
  • Rinse the sliced potatoes under cold water to wash off surface starch. Dry them really well with towels so they crisp.

Make the garlic butter

  • Melt butter with olive oil over low heat. Stir in garlic, half the salt-pepper-paprika mix, and lemon zest or red pepper flakes if using.
  • Pull off the heat. The warm fat will soften the garlic without burning it.

Brush and start the bake

  • Set potatoes on the pan. Fan the slices gently with two spoons or your fingers.
  • Brush the garlic butter all over, pushing it between as many slices as you can. Sprinkle with the remaining seasoning.
  • Bake 30 minutes.

Baste and add Parmesan

  • Pull the pan out. Brush again, opening the slices a little so the fat gets inside.
  • Sprinkle half the Parmesan over and between the slices. Return the pan to the oven and bake 10 minutes.

Final crisp and cheese shower

  • Top with the remaining Parmesan. Add panko on top if you want extra crunch.
  • Bake 10 to 15 minutes more, until the edges look deeply golden and the centers feel tender when you poke with a skewer.
  • Toss with parsley and a final brush of any leftover garlic butter. Hit with a tiny squeeze of lemon if you like.

Tips & Tricks

  • Use chopsticks as slicing guards so you don’t cut through the base.
  • Dry the potatoes well after rinsing; moisture fights browning.
  • Keep the slices thin and even for the best fan and crunch.
  • Warm the garlic in fat, don’t fry it. Burnt garlic turns bitter fast.
  • Convection cooks faster: set to 400°F convection and shave 5 to 10 minutes off.
  • Want turbo crisp? Broil 1 to 2 minutes at the end and watch closely.
  • Swap cheeses: Pecorino Romano tastes saltier; Asiago adds nuttiness.
  • Air fryer method: 375°F for 25 to 35 minutes, brushing twice, then finish with cheese.
  • Skip panko to keep the dish gluten-free.
  • Use ghee or clarified butter to boost browning and reduce smoke.

What to Serve with Crispy Garlic Parmesan Hasselback Potatoes Recipe

These garlic Parmesan hasselback potatoes love company. Serve them with grilled steak, roast chicken, or pan-seared salmon, and add a bright salad like arugula with lemon to balance the richness. A quick dip on the side never hurts: try garlic aioli, pesto, or ranch. If you want a cozy spread, add sautéed green beans or creamed spinach and you’ve got a steakhouse vibe at home.

Make-Ahead and Storage

  • Prep ahead: Slice the potatoes and store them submerged in cold water in the fridge for up to 24 hours. Dry them very well before brushing with fat and baking.
  • Parbake method: Bake 25 minutes, cool, cover, and refrigerate up to 2 days. Finish with butter and cheese and bake 20 to 25 minutes to serve.
  • Fridge: Store leftovers in an airtight container for 3 to 4 days.
  • Freezer: Freeze on a sheet pan until firm, then bag for up to 2 months. Reheat from frozen at 400°F until hot and crisp, about 20 to 25 minutes.
  • Reheat best: Use an air fryer at 375°F for 6 to 10 minutes or an oven at 400°F for 10 to 15 minutes. If you use a microwave, finish under the broiler or in a skillet with a dab of butter to revive the edges.
Crispy Garlic Parmesan Hasselback Potatoes Recipe
Ally Sanders

Crispy Garlic Parmesan Hasselback Potatoes

Crispy Garlic Parmesan Hasselback Potatoes are thinly sliced, oven-roasted potatoes with buttery garlic, herbs, and melted Parmesan, perfect as a show-stopping side dish.
Prep Time 15 minutes
Cook Time 1 hour
Total Time 1 hour 15 minutes
Servings: 4
Course: Dinner
Cuisine: American

Ingredients
  

  • 4 medium russet potatoes
  • 4 tablespoons unsalted butter, melted
  • 2 tablespoons olive oil
  • 4 cloves garlic, minced
  • 1/2 cup freshly grated Parmesan cheese
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1 teaspoon dried Italian seasoning
  • 2 tablespoons fresh parsley, chopped

Instructions
 

  1. Preheat the oven to 425°F (220°C). Line a baking sheet with parchment paper or lightly grease it.
  2. Place each potato between two wooden spoons or chopsticks and slice across the potato into thin slices, about 1/8 inch apart, stopping before cutting all the way through so the potato stays intact.
  3. In a small bowl, whisk together the melted butter, olive oil, minced garlic, salt, pepper, and Italian seasoning.
  4. Place the potatoes on the prepared baking sheet and brush generously with the garlic butter mixture, making sure to get some between the slices.
  5. Bake for 35–40 minutes, brushing with more garlic butter from the pan once or twice, until the slices start to fan out and the potatoes are tender.
  6. Sprinkle the grated Parmesan evenly over the potatoes, allowing some to fall between the slices, and return to the oven for 10–15 minutes, or until the edges are crispy and the cheese is golden.
  7. Remove from the oven, sprinkle with chopped fresh parsley if using, and serve hot as a side dish.

Notes

Nutrition Information
Approximate per serving (1 potato, 4 servings total): 320 calories; fat 18 g; saturated fat 8 g; carbohydrates 34 g; fiber 3 g; sugars 1 g; protein 7 g; sodium 630 mg. Values will vary based on exact potato size, cheese brand, and any additional toppings.