Taste: Unlike extra virgin olive oil, regular olive oil is refined to reduce its flavour and increase its heat resistance. Whilst this makes it a suitable frying oil in theory, its flavour and fragrance can still affect taste when heated for a long time., Crispness can be accomplish using any number of oils. The practicality is about cost, smoke point, adding unwanted flavors, and dietary concerns. There is a nice chart of smoke points over here ., Olive oil offers a softer texture in dough, making it a great choice for certain breads and pizza crusts. The oil adds moisture, which results in a dough that is more elastic and easier to shape. Olive oil is particularly known for its unique flavor, which can vary based on the type used., Olive Oil: Regular olive oil can be heated to about 375°F–400°F, while extra virgin olive oil has a slightly lower threshold. Coconut Oil : Has a smoke point of around 350°F, favored in baking and sautéing for its distinct flavor., At this temperature, oil can quickly evaporate moisture from the food, creating a crispy outer layer. Low Temperature: If the oil is too cool, the food will absorb more oil, leading to a soggy texture instead of a crisp one. To maintain the right temperature, using a thermometer is highly recommended, especially for beginners., .