Homemade chilli oil is an easy way to add bold flavour, warmth and a little heat to your everyday meals. Made with simple ingredients such as dried chillies, garlic, spices and vegetable oil, it can transform ordinary dishes into something special. A spoonful adds depth to noodles, fried rice, roasted vegetables, soups and grilled meats. Making your own chilli oil also allows you to control the heat, texture and flavour according to your preferences. You can create a fragrant garlic version, a smoky chilli oil or a sweet and spicy combination. These five easy chilli oil recipes offer different flavours to suit a variety of meals and occasions. Prepare a batch at home and keep it ready whenever your food needs an extra kick.
1. Classic Garlic Chilli Oil
This classic garlic chilli oil is a versatile favourite that works with almost any savoury meal. The combination of crispy garlic, dried chilli flakes and fragrant oil creates a rich, savoury topping with plenty of heat. Use it over noodles, dumplings, fried eggs or roasted vegetables.
Ingredients
- 250 ml neutral vegetable oil
- 3 tablespoons dried chilli flakes
- 5 garlic cloves, finely sliced
- 1 teaspoon sesame seeds
- ½ teaspoon salt
- 1 teaspoon soy sauce, optional
Method
- Heat the oil in a saucepan over medium-low heat.
- Add the sliced garlic and cook gently until lightly golden.
- Place the chilli flakes, sesame seeds and salt in a heatproof bowl.
- Carefully pour the warm oil and garlic over the chilli mixture.
- Stir gently and allow the mixture to cool.
- Add soy sauce if desired.
- Transfer to a clean jar and refrigerate.
2. Smoky Chilli Oil
Smoky chilli oil adds a deeper flavour to grilled foods, roasted vegetables and hearty dishes. Smoked paprika provides warmth and a gentle smoky taste, while cumin adds an earthy flavour. This recipe is ideal if you enjoy chilli oil with more than just heat.
Ingredients
- 250 ml vegetable oil
- 3 tablespoons dried chilli flakes
- 1 teaspoon smoked paprika
- ½ teaspoon ground cumin
- 2 garlic cloves, sliced
- 1 teaspoon sesame seeds
- ½ teaspoon salt
Method
- Combine the chilli flakes, smoked paprika, cumin, sesame seeds and salt in a heatproof bowl.
- Heat the oil in a saucepan over medium-low heat.
- Add the garlic and cook until lightly golden.
- Remove the saucepan from the heat.
- Carefully pour the warm oil over the chilli mixture.
- Stir well and allow it to cool completely.
- Transfer to a clean, dry jar and refrigerate.
3. Sweet and Spicy Chilli Oil
This sweet and spicy chilli oil balances heat with a gentle sweetness. A little brown sugar softens the sharpness of the chillies and creates a delicious coating for noodles, chicken and stir-fried vegetables. It is a great option if you enjoy sweet chilli flavours with a stronger kick.
Ingredients
- 250 ml vegetable oil
- 2 tablespoons dried chilli flakes
- 3 garlic cloves, minced
- 1 tablespoon brown sugar
- 1 teaspoon sesame seeds
- ½ teaspoon salt
- 1 teaspoon rice vinegar, optional
Method
- Place the chilli flakes, brown sugar, sesame seeds and salt in a heatproof bowl.
- Heat the oil in a saucepan over medium-low heat.
- Add the garlic and cook gently until fragrant.
- Remove the oil from the heat.
- Carefully pour it over the chilli mixture and stir.
- Allow the mixture to cool before adding the rice vinegar.
- Transfer to a clean jar and refrigerate.
4. Sichuan-Inspired Chilli Oil
This aromatic chilli oil combines dried chillies with Sichuan peppercorns and warming spices. It has a fragrant flavour with the distinctive tingling sensation associated with Sichuan pepper. Drizzle it over dumplings, noodles, fried rice or roasted aubergine for a flavourful finish.
Ingredients
- 250 ml vegetable oil
- 3 tablespoons dried chilli flakes
- 1 teaspoon Sichuan peppercorns
- 1 star anise
- 1 small cinnamon stick
- 2 garlic cloves, sliced
- 1 teaspoon sesame seeds
- ½ teaspoon salt
Method
- Place the chilli flakes, sesame seeds and salt in a heatproof bowl.
- Heat the oil in a saucepan over low heat.
- Add the Sichuan peppercorns, star anise and cinnamon.
- Allow the spices to infuse gently for 5 minutes without burning.
- Add the garlic and cook until lightly golden.
- Remove the whole spices and carefully pour the oil over the chilli mixture.
- Stir, cool completely and transfer to a clean jar.
5. Lemon and Herb Chilli Oil
This fresh chilli oil combines dried chillies with lemon zest and herbs for a bright, aromatic flavour. It works particularly well with grilled chicken, fish, roasted potatoes and Mediterranean-style vegetables. The citrus notes provide a refreshing contrast to the warmth of the chillies.
Ingredients
- 250 ml olive oil
- 2 tablespoons dried chilli flakes
- Zest of 1 lemon
- 1 teaspoon dried oregano
- 1 garlic clove, sliced
- ½ teaspoon salt
- 1 tablespoon chopped fresh parsley, optional
Method
- Place the chilli flakes, lemon zest, oregano and salt in a heatproof bowl.
- Heat the olive oil gently in a saucepan over low heat.
- Add the garlic and cook briefly until fragrant.
- Remove the saucepan from the heat before the garlic browns.
- Carefully pour the warm oil over the chilli mixture.
- Allow it to cool, then stir in the fresh parsley if using.
- Transfer to a clean jar and refrigerate.
How to Use Homemade Chilli Oil
Homemade chilli oil is a simple way to add flavour to everyday meals. Try these ideas:
- Drizzle over noodles, ramen or fried rice.
- Add a spoonful to soups and stews.
- Serve with dumplings, spring rolls or grilled meats.
- Toss with roasted potatoes or vegetables.
- Mix into mayonnaise or yoghurt for a spicy dipping sauce.
- Spoon over fried eggs, avocado toast or savoury breakfast bowls.
Tips for Making and Storing Chilli Oil
Always use a clean, completely dry saucepan, bowl and storage jar. Heat the oil gently to release the flavours without burning the garlic or spices. If the oil starts smoking, remove it from the heat and allow it to cool before continuing. Avoid adding fresh garlic, fresh herbs or other fresh ingredients to chilli oil that you intend to store for long periods. Fresh ingredients in oil can create a risk of botulism if stored incorrectly. For these homemade versions, refrigerate promptly and use within four days, or freeze in small portions for longer storage. Discard the oil if you notice mould, unusual smells or other signs of spoilage.
These five homemade chilli oil recipes make it easy to add exciting flavours to your everyday cooking. From classic garlic chilli oil to aromatic Sichuan-inspired blends, each version offers something different. You can adjust the amount of chilli flakes to create a milder or hotter finish. Use your favourite recipe to add flavour to noodles, vegetables, soups, grilled meats and simple snacks. Experiment with spices and seasonings to discover combinations that suit your taste. Remember to prepare your chilli oil with clean equipment, avoid storing fresh ingredients in oil at room temperature and refrigerate your finished batches promptly. Keep a small batch ready in your fridge and enjoy an easy way to give everyday meals more flavour.