Ingredients
Method
Step-by-Step Cooking Walkthrough:
- Boil the Potatoes: Place whole baby potatoes in a large pot and cover with cold water by at least 1 inch. Add 2 tablespoons of sea salt. Bring to a rapid rolling boil over high heat, then reduce to medium-high and simmer for 15 to 18 minutes until easily pierced through the center with a paring knife. Drain thoroughly in a colander.
- Steam-Dry for Maximum Crispiness (Crucial Step): Spread hot drained potatoes onto a dry kitchen towel or directly onto your cutting board and let them steam dry undisturbed for 5 minutes. Removing surface moisture is the #1 secret to achieving shattered, ultra-crispy edges instead of soggy skins.
- Preheat Oven & Prep Sheet: Preheat oven to 425°F (220°C) with convection/fan on if available. Generously drizzle 2 tablespoons of olive oil over a large heavy-rimmed baking sheet or line with unbleached parchment paper.
- Smash the Potatoes: Arrange potatoes on the baking sheet leaving at least 1.5 inches between each. Using the flat, sturdy bottom of a heavy drinking glass, mason jar, or potato masher, press down gently but firmly on each potato until flattened to roughly 1/2-inch thickness. The edges should break into craggy, jagged fissures.
- Brush with Garlic Herb Butter: In a small bowl, whisk together melted butter, remaining 1 tablespoon olive oil, minced garlic, chopped rosemary, thyme, onion powder, and black pepper. Generously brush the seasoned garlic butter over the tops and deep into all jagged crevices of the smashed potatoes.
- Initial Roast: Transfer baking sheet to the bottom-middle rack and roast for 20 minutes until the bottoms and edges are deeply golden brown and audibly sizzling.
- Parmesan Crust Finish: Remove baking sheet from the oven. Generously scatter the grated Parmesan cheese over each potato. Return to the oven and bake for an additional 8 to 10 minutes (or broil on high for 2 minutes) until the cheese bubbles, melts into crevices, and turns into a crunchy, golden lace crust.
- Garnish & Serve: Transfer hot smashed potatoes immediately to a serving platter. Sprinkle generously with flaky Maldon sea salt and fresh minced parsley. Serve hot alongside creamy garlic aioli, sour cream, or marinara dip!
