Quick Answer

For the crispiest leftover roasted potatoes, reheat them in an oven at 400°F or an air fryer at 375°F. Avoid the microwave, which makes them soggy.

Why the Oven or Air Fryer Works Best

Reheating roasted potatoes in a microwave steams them, turning the crispy exterior soft and the interior mushy. An oven or air fryer uses dry heat to re-crisp the surface while warming the center evenly. This is especially important for larger batches from catering, where texture matters.

The key is to spread the potatoes in a single layer so hot air reaches all sides. Overcrowding traps steam and prevents crisping.

Steps for Crispy Reheated Roasted Potatoes

  1. Oven Method: Preheat oven to 400°F. Spread leftover roasted potatoes in a single layer on a baking sheet. Bake for 5-10 minutes, flipping halfway, until hot and crispy. Check at 5 minutes to avoid burning; smaller pieces crisp faster.
  2. Air Fryer Method: Preheat air fryer to 375°F. Place potatoes in a single layer in the basket (avoid stacking). Cook for 3-5 minutes, shaking halfway, until golden and crisp. Do not overcrowd the basket; work in batches if needed.
  3. Avoid the Microwave: Microwaving roasted potatoes makes them soft and soggy. If you must use it, microwave only to warm, then finish in a hot skillet with a little oil for 2 minutes per side. This two-step method is a compromise; oven or air fryer still yields better texture.

Product Facts

  • Roasted Potatoes: Tre Mari Bakery Roasted Potatoes come in Small (8.5" x 6.75" x 1.75"), Medium (12.5" x 10.5" x 2"), and Large (20" x 12.5" x 2") sizes. The size you choose affects reheating time: a small tray heats faster than a large one, so adjust your oven or air fryer time accordingly.

    Roasted Potatoes

    Roasted Potatoes