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Garlic-Infused Oil substitute

Best substitute

Homemade garlic-infused oil (the real answer)

Use the same amount as the garlic-infused oil you are replacing

Best for low FODMAP cooking

Close match

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

  1. 2Fresh garlic cooked in plain oil

    Different texture

    Use 1 clove for every 1 tablespoon oil called for

    If you are not avoiding FODMAPs, this is simpler and tastes better.

    What changes

    Slice or grate the garlic into the cold oil, bring it up gently, and carry on with the recipe. The difference is that you now have garlic solids in the pan, so the dish is more pungent and slightly sweeter as the garlic cooks, and you get little browned bits rather than a clean perfume.

    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.

  2. 3Asafoetida (hing) bloomed in oil

    Different taste

    Use ⅛ teaspoon asafoetida for every 1 tablespoon oil

    The classic Indian answer and the standard low FODMAP workaround.

    What changes

    Warm the oil, add the powder, and it foams and turns from acrid to something remarkably close to cooked onion and garlic in about twenty seconds. It is savoury and alliumy rather than fresh and sharp, so a pasta aglio e olio made with it tastes rounder, more like a soffritto and less bright. Raw asafoetida smells awful, which alarms people. It must be cooked in fat.

    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.

  3. 4Green tops of spring onion or leek, wilted in oil

    Taste and texture differ

    Use 2 tablespoons chopped green tops for every 1 tablespoon oil

    The green parts of spring onions, leeks and chives are low FODMAP while the white bulbs are not, so this gets you a gentle allium note the safe way.

    What changes

    Much milder and grassier than garlic, with none of the sulphurous punch, so a dish made with it reads as fresh and oniony rather than garlicky. Best combined with asafoetida oil, which supplies the depth the greens lack.

    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.

  4. 5Garlic powder stirred into oil

    Taste and texture differ

    Use ¼ teaspoon garlic powder for every 1 tablespoon oil

    This works if you simply want garlic flavour and do not have fresh cloves.

    What changes

    Dried garlic tastes flatter, slightly toasty and a bit dusty compared with the clean perfume of an infused oil, and it will not dissolve, so the oil goes cloudy and can taste gritty in a dressing. Fine stirred into a marinade or brushed on bread, poor as a finishing oil.

    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.

  5. 6Plain olive oil, and let it go

    Different taste

    Use the same amount

    Honest answer for the many recipes where garlic oil is one flavour note among several.

    What changes

    In a big tomato sauce, a soup or a tray of roasted vegetables with herbs and lemon, leaving the garlic out costs you a background savoury layer that most people will not miss. Where you will absolutely notice it is in a dish that is mostly garlic oil, meaning aglio e olio, garlic noodles, garlic bread or a bare dressing. There, use one of the options above.

    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?

In a dish with a lot going on, yes, and add a pinch more salt plus a squeeze of lemon to fill the gap. In a dish built on garlic oil, such as pasta aglio e olio, garlic noodles or garlic bread, no. The oil is the sauce, and without it you have plain buttered pasta. Spend the ten minutes infusing some.

Is garlic-infused oil really safe on a low FODMAP diet?

Yes, and it is the standard sanctioned way to get garlic flavour. The fructans that trigger symptoms dissolve in water, not fat, so an oil that has been steeped with garlic and then strained carries the aroma without a meaningful FODMAP load. The catch is that you must remove the solids. Chopped garlic left in the jar defeats the whole point.

How long does homemade garlic oil keep?

Four days in the fridge, or about three months frozen in ice cube trays. Do not keep it on the counter. The botulism risk with garlic stored in oil is real and well documented, which is why commercial bottles are acidified before they go on a shelf. If you want a long-life bottle, buy one.

Can I use garlic-infused oil for frying or high heat?

You can, but it is a waste. The garlic aroma compounds are volatile and mostly gone within a minute at frying temperature, so you end up paying for plain oil. Fry in whatever neutral oil you have and spoon the garlic oil over at the end, where you will actually taste it.

What if I have no garlic at all and no asafoetida?

Wilt the green tops of spring onions or leeks in your oil for a minute for a mild allium note, or use 1/4 teaspoon garlic powder per tablespoon of oil if FODMAPs are not your concern. Neither is a match, but both are better than nothing, and salt plus a little acid will carry more of the dish than people expect.

Related substitutes

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