How Do You Make Chili Oil? A Simple Guide to Homemade Chili Oil

Chili oil is a vibrant, spicy condiment that can transform any dish from ordinary to extraordinary. Whether drizzled over noodles, dumplings, stir-fries, or even pizza, chili oil adds a smoky, fiery kick that excites the palate. The best part? Making chili oil at home is easy, customizable, and far superior to store-bought versions. Ready to learn how to make chili oil yourself? Let’s dive in!

What Is Chili Oil?

Chili oil is essentially oil infused with dried chili peppers and sometimes other aromatics like garlic, ginger, or spices. The oil extracts the heat and flavor from the chilies, creating a fragrant, spicy condiment that can be used in countless dishes. Authentic Chinese chili oil is dark red, aromatic, and has a balanced heat that enhances but doesn’t overpower food.

Why Make Chili Oil at Home?

Control Over Ingredients: You know exactly what goes into your chili oil—no preservatives, MSG, or additives.

Customizable Heat: Adjust the type and amount of chili flakes to suit your spice tolerance.

Freshness: Homemade chili oil tastes fresher and more vibrant than store-bought.

Long Shelf Life: Properly stored, chili oil can last months in the fridge.

Great Gift Idea: Bottled chili oil makes a thoughtful, homemade gift for spice lovers.

Ingredients You’ll Need

To make a basic chili oil, you only need a few simple ingredients:

Dried chili flakes: The star of the show. Popular choices include Sichuan chili flakes, crushed red pepper flakes, or gochugaru (Korean chili powder).

Neutral oil: Such as canola, vegetable, or peanut oil. These oils have a high smoke point and won’t overpower the chili flavor.

Salt: Enhances the flavor.

Optional aromatics and spices to elevate your chili oil:

– Garlic (minced or sliced)

– Ginger

– Star anise, cinnamon stick, bay leaves

– Sesame seeds

– White pepper or black pepper

– Sugar

– Soy sauce (for a savory twist)

Feel free to experiment with these add-ins to create your perfect blend.

Step-by-Step Guide to Making Chili Oil

Step 1: Prepare Your Aromatics and Chili Flakes

If you’re using aromatics like garlic or ginger, mince or slice them finely. Measure out your dried chili flakes and salt. Mix the salt into the chili flakes to evenly distribute seasoning.

Step 2: Heat the Oil

Pour your neutral oil into a small saucepan and heat it over medium heat. The goal is to get the oil hot enough to release the flavors of the aromatics and chili flakes but not so hot that it burns them. Aim for around 275°F to 350°F (135°C to 175°C). You can test by dropping a small piece of garlic or chili into the oil—it should sizzle gently without smoking.

Step 3: Infuse the Oil

Add your aromatics (garlic, ginger, star anise, cinnamon, etc.) to the hot oil and let them gently cook for about 5 to 30 minutes, depending on your recipe. This step infuses the oil with deep flavors. Be sure to keep the heat moderate to avoid burning. Swirl the pan occasionally to evenly cook the aromatics.

Step 4: Pour the Hot Oil Over Chili Flakes

Place your chili flakes (mixed with salt) in a heatproof bowl or jar. Carefully pour the hot oil over the chili flakes. The oil will sizzle and bubble as it toasts the chili flakes, releasing their aroma and flavor. Stir gently to combine.

Step 5: Cool and Store

Let the chili oil cool completely at room temperature. Once cooled, transfer it to a sterilized, airtight glass jar or bottle. Store in the refrigerator for best shelf life. The oil will continue to develop flavor over time and can last for several months if kept properly.

Tips for Perfect Chili Oil

Don’t Overheat the Oil: Avoid smoking or burning the oil, as burnt oil or spices will taste bitter.

Choose Your Chili Wisely: Different chilies bring different heat and flavor profiles. Thai dried chilies are sharp and spicy, while Ancho chilies add smokiness.

Experiment with Aromatics: Try adding garlic, ginger, sesame seeds, or spices like star anise and cinnamon for complexity.

Adjust Spice Level: Start with less chili flakes if you prefer milder oil; increase gradually to find your perfect heat.

Use Clean Utensils: Always use clean spoons to scoop chili oil to prevent contamination and extend shelf life.

Strain or Leave Flakes: You can strain the oil for a clear finish or leave the chili flakes in for a rustic look and extra flavor.

Creative Ways to Use Chili Oil

– Drizzle over steamed dumplings or potstickers

– Add to noodle soups or ramen for heat and aroma

– Spice up fried rice or stir-fries

– Use as a dipping sauce for bread or vegetables

– Mix into salad dressings or marinades

– Add a kick to pizza or pasta dishes

Chili oil is incredibly versatile and can elevate almost any savory dish with its spicy, smoky flavor.

Making chili oil at home is a rewarding kitchen project that results in a delicious, multipurpose condiment. With just a few ingredients and simple steps, you can create your own signature chili oil that’s fresher, tastier, and customized to your liking.

Enjoy the process and happy cooking!