To prevent little pieces of cut-up potatoes from getting crusty dark burns when you bake them, you can follow these tips:
Size consistency: Ensure that the potato pieces are cut to a similar size. This helps them cook evenly and prevents some pieces from becoming overcooked and burnt while others remain undercooked.
Pre-soak or rinse: After cutting the potatoes into pieces, give them a quick rinse under cold water or soak them in a bowl of water for about 10 minutes. This step helps remove excess starch from the surface, which can contribute to browning and crisping too quickly.
Parboiling: Consider parboiling the potato pieces briefly before baking them. Parboiling involves partially cooking the potatoes in boiling water for a few minutes until they are slightly tender. Drain them and allow them to cool before baking. This pre-cooking step can help prevent the surface from becoming excessively browned before the insides are fully cooked.
Use lower temperatures: Lowering the oven temperature slightly can help prevent the potatoes from burning on the outside before they are cooked through. Try reducing the temperature by about 25 degrees Fahrenheit (approximately 15 degrees Celsius) and adjust the baking time accordingly.
Toss in oil: Before baking, lightly toss the potato pieces in a little oil. This helps to create a protective barrier that can prevent excessive browning and burning. You can use olive oil, vegetable oil, or any other oil of your choice.
Parchment paper or silicone baking mat: Line your baking sheet with parchment paper or a silicone baking mat. This reduces the chances of the potatoes sticking to the pan and getting overly browned.
Stir or flip: If you notice some potato pieces browning more quickly than others during baking, gently stir or flip them with a spatula halfway through the cooking time. This helps ensure even browning and prevents any one side from becoming too dark.
By following these tips, you should be able to achieve evenly cooked and nicely browned potato pieces without them getting crusty dark burns.