Your Cool Home is supported by its readers. Please assume all links are affiliate links. If you purchase something from one of our links, we make a small commission from Amazon. Thank you!
You make jalapeno infused olive oil by gently heating high-quality olive oil with fresh jalapenos to transfer their heat and flavor into the oil.
This simple kitchen project gives you a versatile ingredient that adds a spicy kick to salads, marinades, pizzas, and even a simple crusty bread dip.
While you can buy jalapeno infused olive oil at fancy grocery stores, making it at home lets you control the heat level and the quality of every single ingredient.
In this post, we will walk through the entire process of how to make jalapeno infused olive oil, covering the best jalapenos to use, the safest infusion methods, and how to store your finished product.
By the end, you’ll have a homemade jalapeno infused olive oil that beats anything you can find on a shelf.
Let’s dive right into the fiery details.
Why Make Jalapeno Infused Olive Oil At Home
Making jalapeno infused olive oil at home is not just about saving money, it’s about flavor control and food safety.
When you make jalapeno infused olive oil yourself, you decide exactly how spicy it will be.
Commercial versions often use extracts or dried peppers that can taste flat or artificial.
With fresh jalapenos, you get a bright, grassy heat that complements the fruity notes of good olive oil.
Plus, you avoid any hidden preservatives or low-quality oils that some brands sneak into their bottles.
Let’s explore the key steps and considerations for crafting your own jalapeno infused olive oil.
1. Fresh Jalapenos Give The Best Flavor
The star of your jalapeno infused olive oil is, of course, the jalapeno itself.
Fresh jalapenos have a crisp, vegetal flavor with a clean heat that dried peppers simply cannot replicate.
When you use fresh jalapenos for your infused olive oil, you also get subtle fruity undertones that make the oil more complex.
Look for jalapenos that are firm, glossy, and free of any soft spots or wrinkles.
The color matters too, green jalapenos are less ripe and offer a sharper, grassier taste, while red jalapenos are riper and bring a sweeter, smokier heat.
Feel free to mix both colors in your jalapeno infused olive oil for a beautiful hue and layered flavor.
2. Control The Heat Level In Your Jalapeno Infused Olive Oil
How to make jalapeno infused olive oil with the perfect heat level comes down to the seeds and white pith inside the pepper.
That white membrane, called the placenta, holds most of the capsaicin, which is the compound responsible for spiciness.
If you want a mild jalapeno infused olive oil, slice the jalapenos in half and scrape out all the seeds and pith with a spoon.
If you crave a seriously fiery jalapeno infused olive oil, leave the seeds and pith intact and roughly chop the whole pepper.
A good middle ground is to remove the seeds but keep some of the pith, giving you a pleasant warmth without overwhelming your taste buds.
Remember, you can always add more jalapenos later if you want more heat, but you cannot take it out once it is in the oil.
3. Choosing The Right Olive Oil Base
The quality of your jalapeno infused olive oil depends heavily on the oil you start with.
Use a mild, buttery extra virgin olive oil that won’t overpower the jalapeno flavor.
Avoid peppery, intensely bitter olive oils because they can clash with the pepper’s fresh notes.
A good rule of thumb is to use an olive oil you actually enjoy drinking or dipping bread into on its own.
If you are concerned about the olive oil flavor dominating, a light olive oil or a neutral oil like avocado oil can also work, but you will lose some richness.
For the purposes of making jalapeno infused olive oil, a standard extra virgin olive oil from the store is perfectly fine as long as it tastes fresh and clean.
Step-By-Step How To Make Jalapeno Infused Olive Oil Safely
There are several methods for how to make jalapeno infused olive oil, but the safest and most reliable one involves gentle heat on the stovetop.
Here is the foolproof process that yields a restaurant-quality jalapeno infused olive oil every time.
1. Prepare Your Jalapenos And Equipment
Start by washing your fresh jalapenos thoroughly to remove any dirt or pesticide residue.
Dry them completely with a clean towel because any water on the peppers can cause the oil to spoil faster.
Put on a pair of disposable gloves before slicing into the jalapenos, because capsaicin can burn your skin and linger for hours.
Remove the stems and slice your jalapenos into thin rings or small dice depending on how much surface area you want exposed to the oil.
You will need a heavy-bottomed saucepan, a fine-mesh strainer, a glass jar or bottle for storage, and a thermometer if you have one.
Ensure all your equipment is completely clean and dry before you begin making jalapeno infused olive oil.
2. Use The Low-Heat Infusion Method
Pour your olive oil into the saucepan and add the prepared jalapenos.
Turn the heat to low, and this is critical, do not let the oil get too hot.
The ideal temperature range for making jalapeno infused olive oil is between 140°F and 180°F (60°C to 82°C).
If the oil starts to smoke or the jalapenos begin to sizzle aggressively, the oil is too hot and will turn bitter.
Allow the jalapenos to infuse gently for about 10 to 15 minutes, stirring occasionally.
You will notice the oil begin to take on a warm, peppery aroma and a slight golden tint.
This slow warming helps the capsaicin and flavor compounds dissolve evenly into the oil, ensuring your jalapeno infused olive oil tastes uniform from the first drop to the last.
3. Cool, Strain, And Store Your Jalapeno Infused Olive Oil
After your jalapeno infused olive oil has simmered gently, remove the saucepan from the heat.
Let the oil cool completely to room temperature, be patient here because straining hot oil is messy and dangerous.
Once it is cool, pour the oil through your fine-mesh strainer lined with a few layers of cheesecloth into a clean glass jar.
The cheesecloth will catch any tiny seeds or pepper bits that could turn mushy and degrade the oil’s texture over time.
Do not skip the straining step because leaving solid jalapeno pieces in your oil increases the risk of botulism, a serious food poisoning concern.
For maximum safety, you should keep your finished jalapeno infused olive oil in the refrigerator and use it within two weeks.
Cold olive oil will solidify, so just pull it out about 30 minutes before you need to use it, and it will return to a liquid state.
Creative Ways To Use Your Jalapeno Infused Olive Oil
Once you know how to make jalapeno infused olive oil, the hardest part is deciding what to do with your new spicy creation.
Here are some delicious ways to put that homemade jalapeno infused olive oil to work in your kitchen.
1. Drizzle It Over Finished Dishes
A drizzle of jalapeno infused olive oil adds an instant pop of heat and gourmet flair.
Use it to finish grilled fish, roasted vegetables, or a bowl of creamy black bean soup.
It also makes a spectacular finishing touch on homemade pizza right before you slice it.
2. Whisk It Into Sauces And Dressings
Swap your regular olive oil with your jalapeno infused olive oil in any vinaigrette recipe.
It pairs beautifully with lime juice, honey, and a pinch of cumin for a Mexican-inspired salad dressing.
You can also use it to make spicy mayonnaise or aioli by whisking it into egg yolks with a bit of garlic.
3. Use It For A Flavorful Cooking Oil
This jalapeno infused olive oil works wonderfully for sautéing shrimp, chicken, or bell peppers.
Just keep the heat at medium to avoid burning the olive oil, and the flavor will naturally season whatever you cook.
You can even toss popcorn with a little melted jalapeno infused olive oil and salt for a fiery snack.
So, How Do You Make Jalapeno Infused Olive Oil?
You make jalapeno infused olive oil by gently heating sliced fresh jalapenos in quality olive oil, cooling it completely, and then straining out all the pepper pieces.
This straightforward process captures the jalapeno’s spicy essence and blends it into a smooth, versatile oil with so many uses.
Remember that making jalapeno infused olive oil safely at home means always using fresh jalapenos, keeping the heat low, and refrigerating your final product.
Now that you know exactly how to make jalapeno infused olive oil, why not experiment with different heat levels or even add a clove of garlic for extra depth?
Your taste buds, and your dinner guests, will definitely thank you.