Ingredients
Equipment
Method
- Combine the oil and crushed red pepper flakes in a heavy small saucepan. Cook over low heat until a thermometer inserted into the oil registers 180 degrees F, about 5 minutes.
- Remove from heat. Cool to room temperature, about 2 hours. Transfer the oil and pepper flakes to a 4-ounce bottle. Seal the lid. Refrigerate up to 1 month.
Notes
To achieve optimal flavor infusion without burning the chili flakes, maintain a consistently low heat during the cooking process. Overheating can lead to a bitter taste. While olive oil is specified, consider using a neutral oil like grapeseed or sunflower for a more versatile chili oil, as olive oil's distinct flavor can sometimes overshadow other ingredients. For an enhanced flavor profile, consider adding aromatics such as a few Sichuan peppercorns, a star anise pod, a bay leaf, or even a few slices of fresh garlic or ginger to the oil as it heats. Remove these solids before bottling. Ensure the oil is completely cool before transferring to a bottle to prevent condensation. Proper refrigeration is crucial for extending shelf life, but be aware that homemade chili oil without preservatives typically lasts about a month.