Garlic-Infused Oil substitute
Homemade garlic-infused oil (the real answer)
Use the same amount as the garlic-infused oil you are replacing
Warm 1/2 cup olive or neutral oil with 4 thinly sliced garlic cloves over the lowest heat for 10 minutes, keeping it barely shimmering so the garlic goes pale gold and never brown, then strain and discard the solids. Tastes essentially identical to the bottled version because it is the same thing. Browned garlic turns the oil bitter, so pull it early.
Other garlic-infused oil substitutes
Ranked, with the exact amount to use
Substitutes for Garlic-Infused Oil with ratios
2Fresh garlic cooked in plain oil
Different textureWhat changes
- Best for
- everyday cooking, sauces, sauteing, soups
Not suitable for low FODMAP cooking. The fructans that cause the problem are in the garlic flesh, and here you are eating the flesh.
3Asafoetida (hing) bloomed in oil
Different tasteWhat changes
- Best for
- curries, dals, low FODMAP cooking, vegetable dishes, soup bases
Check the label. Most compounded hing is cut with wheat flour, so buy pure asafoetida if you need it gluten free. A little is plenty; too much tastes soapy.
4Green tops of spring onion or leek, wilted in oil
Taste and texture differWhat changes
- Best for
- low FODMAP cooking, stir-fries, dressings, noodle bowls, finishing
Wilt them in the warm oil for a minute rather than boiling them, and strain if you want a clear oil.
5Garlic powder stirred into oil
Taste and texture differWhat changes
- Best for
- garlic bread, marinades, roasting vegetables, seasoning blends
Not low FODMAP. Dried garlic still contains the fructans, and powder is concentrated, so it is worse for that purpose than a fresh clove.
6Plain olive oil, and let it go
Different tasteWhat changes
- Best for
- tomato sauces, soups, braises, heavily spiced dishes
Add a little extra salt and a squeeze of lemon. Both make a dish taste more complete when you have removed a savoury element.
What is Garlic-Infused Oil?
Garlic-Infused Oil is Garlic-infused oil, also sold simply as garlic oil, is olive or neutral oil that has been steeped with garlic and then strained, so it carries garlic aroma in fat with none of the clove itself.
Cooking tips
- Never store homemade garlic-in-oil at room temperature, including the pretty bottles with whole cloves sitting in them. Oil excludes oxygen and garlic is low acid, which is exactly the condition Clostridium botulinum needs. Refrigerate and use within four days, or freeze. Only commercially acidified garlic oil is shelf stable.
- Low FODMAP cooking works with garlic oil because fructans are water soluble and essentially do not migrate into fat. That only holds if you strain the garlic out and do not eat the pieces, so infuse and remove rather than leaving cloves in.
- Keep the heat low enough that the garlic never colours past pale gold. Browned garlic turns sharply bitter, and because the oil is the whole point, there is nothing else in the dish to hide behind.
- Garlic-infused oil is an aroma ingredient, not a heat-transfer one. If you fry hard in it the delicate volatile compounds burn off within a minute, so use plain oil for the cooking and add the garlic oil at the end.
- Garlic oil is not black garlic oil. Mayu, the black garlic oil served on ramen, is made from garlic deliberately burnt almost to charcoal, and it tastes smoky, roasted and slightly bitter. Swapping one for the other changes the dish completely.
Frequently asked questions
Can I just leave the garlic oil out?
Is garlic-infused oil really safe on a low FODMAP diet?
How long does homemade garlic oil keep?
Can I use garlic-infused oil for frying or high heat?
What if I have no garlic at all and no asafoetida?
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