In egg liqueur the delicate part is not the alcohol, it is the ingredient that gives it its name. In other homemade liqueurs you put something in alcohol and wait: limoncello, nocino and mirto are infusions, and the alcohol preserves them from day one. Here you start from raw yolks and half a liter of milk, and the alcohol comes in at the end, when the custard is already made.
That shifts the focus of the recipe. The question that matters is not how long it should rest, but what temperature the custard reached and for how long, and that is the one part of the process you cannot judge by eye. The rest is math you do once and that holds forever: how strong it comes out, how much sugar it has, and whether what ends up in the bottle has the right to be called advocaat.
What is VOV, and why it was born from leftovers
VOV is the commercial Italian egg liqueur, and it was born in Padua in 1845 to solve a storage problem. Gian Battista Pezziol made torrone, the Italian nougat, which uses egg whites and leaves the yolks; instead of throwing them away he mixed them with Marsala, alcohol and sugar, and got a drinkable zabaglione. The name comes from the Venetian dialect word vovi, eggs.
The kinship with zabaglione is not a marketing line: it is the same structure, yolk beaten with sugar and stretched with a fortified wine, plus the alcohol and milk that make it keep and pour. Marsala is not interchangeable with any other wine: it brings residual sugar, oxidized notes and its own strength, which counts in the final math. That is how egg liqueur became a Venetian entry among Italy’s traditional liqueurs.
The VOV still sold today states 17.8% ABV, and its label lists egg yolks, Marsala, alcohol, sugar and flavorings. The same label tells you to shake before pouring, and the reason is mechanical: alcohol is lighter than yolk and tends to rise. The same goes for the homemade version.
Outside Italy the same liqueur has two other names and two other traditions: Dutch advocaat, so thick you eat it with a spoon, and German Eierlikör. In the European Union they all sit in the same chapter of the law, and the differences between them are written in grams.
The egg liqueur recipe: amounts for 8 yolks
These amounts make about 1.28 liters of liqueur at 17.4% ABV, with 312 grams of sugar and 106 grams of yolk per liter. They are set to match the strength of commercial VOV.
| Ingredient | Amount | Notes |
|---|---|---|
| Egg yolks | 8 (about 136 g) | very fresh eggs |
| Granulated sugar | 400 g (2 cups) | split into two halves of 200 g |
| Whole milk | 500 ml (about 2 cups) | |
| Dry Marsala | 200 ml (6.8 fl oz) | at least 17% ABV |
| 95% alcohol (190 proof) | 200 ml (6.8 fl oz) | food-grade alcohol |
| Vanilla | 1 bean | or the zest of an unwaxed lemon |
- Heat the milk with the vanilla and 200 g of sugar, without boiling. Turn off the heat, let it infuse for about ten minutes, then strain.
- Beat the yolks with the other 200 g of sugar until pale and foamy.
- Pour the hot milk in a thin stream onto the yolks, whisking all the time. Poured in all at once, hot milk cooks the yolk where it lands and makes lumps.
- Pasteurize. Put the custard back over the lowest heat or in a water bath and bring it to 63 °C (146 °F), holding it at that temperature for three and a half minutes, stirring all the time. You need a thermometer: it is the step explained in the section below, and you cannot do it by eye.
- Let it cool completely. Cool means room temperature to the touch, not lukewarm.
- Add the Marsala and alcohol to the cold custard, a little at a time, stirring. On warm custard the alcohol partly evaporates and makes the egg protein curdle.
- Bottle it in sterilized glass and refrigerate. After two or three days the alcohol has blended in and the liqueur is ready.
The equipment is basic (a whisk, a saucepan, a funnel, glass bottles) with one addition that is not optional here: a kitchen thermometer that reads between 50 and 80 °C (122 and 176 °F).
The amounts scale in a straight line and the ABV does not change.
| Yolks | Sugar | Milk | Marsala | 95% alcohol | Yield |
|---|---|---|---|---|---|
| 4 | 200 g | 250 ml | 100 ml | 100 ml | about 0.64 L |
| 8 | 400 g | 500 ml | 200 ml | 200 ml | about 1.28 L |
| 16 | 800 g | 1 L | 400 ml | 400 ml | about 2.57 L |
What temperature pasteurizes the yolks in egg liqueur?
Sugared yolk is pasteurized at 63.3 °C (146 °F) held for three and a half minutes, or at 62.2 °C (144 °F) for six minutes and twelve seconds. Those are the conditions set by the USDA regulation on liquid egg products (9 CFR 590.570), the most detailed source available, because it treats each egg product separately instead of giving a single number.
The distinction that regulation makes, and that recipes out there do not, is about the sugar:
| Product | Minimum temperature | Minimum time |
|---|---|---|
| Plain yolk | 61.1 °C (142 °F) | 3.5 minutes |
| Plain yolk | 60.0 °C (140 °F) | 6.2 minutes |
| Sugared yolk (2% sugar or more) | 63.3 °C (146 °F) | 3.5 minutes |
| Sugared yolk (2% sugar or more) | 62.2 °C (144 °F) | 6.2 minutes |
Sugar raises the required temperature by a little over two degrees Celsius, and in the egg liqueur recipe the yolks are beaten with sugar before any heating. The row to look at is therefore the third, not the first. If you stop at 60 °C because you read that “140 °F is enough”, you are applying to a sweetened custard a number that holds for plain yolk.
The limit on the other side is setting. Yolk starts to set just above 65 °C (149 °F); sugar pushes that threshold up a little too, but not enough to make the check unnecessary. The useful window is between 63 and 70 °C (146 and 158 °F): seven degrees Celsius, held with the heat on the lowest setting and the thermometer in the custard.
Then there is the traditional method, where boiling milk poured onto the yolks is supposed to do it all. With half a liter of nearly boiling milk on eight yolks the custard does reach about 70 °C, so in many cases the result is right. The problem is that it depends on things nobody measures: how hot the milk was, how much was left after infusing, how heavy the bowl that cools it is. And when it did not work, you cannot tell: the custard looks the same. A ten-dollar thermometer settles the question.
Two precautions apply even when you pasteurize: very fresh eggs with clean, intact shells, and none of it for anyone pregnant, small children, older people or anyone with a weakened immune system. Pasteurization reduces the bacterial load; it does not remove every risk.
How strong is homemade egg liqueur?
The recipe in this article gives 17.4% ABV, almost exactly the strength of commercial VOV. You get it by dividing the pure alcohol by the final volume, and the final volume also includes the dissolved sugar, which takes up about 0.63 ml per gram, and the yolks, which weigh 17 grams each and have a density of about 1.03 g/ml.
With the amounts above: 200 ml of 95% alcohol bring 190 ml of pure alcohol, and the 200 ml of Marsala at 17% bring another 34, for 224 in all. The volume is 500 (milk) + 252 (sugar) + 132 (yolks) + 200 + 200 = 1284 ml. So 224 / 1284 = 17.4%.
The milk weighs most on that number. Take it out, leaving everything else the same, and the recipe becomes a different drink.
| Version | Yield | ABV | Sugar | Yolk |
|---|---|---|---|---|
| With milk (8 yolks) | 1.28 L | 17.4% | 312 g/L | 106 g/L |
| With milk, 11 yolks | 1.33 L | 16.8% | 300 g/L | 140 g/L |
| Without milk (8 yolks) | 0.78 L | 28.6% | 510 g/L | 173 g/L |
Half a liter of milk out of 1.28 is almost 40% of the volume, and that 40% brings no alcohol: that is why a homemade egg liqueur sits around 17% while a limoncello is 30. The version without milk is thick, very sweet and much stronger: it is closer to Dutch advocaat than to VOV, and you eat it with a spoon more than you drink it.
On calories, egg liqueur gives the least intuitive result. A 30 ml (1 fl oz) glass has about 81 kcal: 66 from alcohol and sugar, almost 12 from the fat in the yolk and milk, just under 4 from protein. A 30% limoncello with 320 g/L of sugar, which feels much lighter, has 88. What makes the calories of a liqueur is almost always the alcohol, and here there is a little over half as much.
Is homemade egg liqueur an advocaat?
Almost never, and the difference is a single number. The European Union’s spirit drinks regulation, Regulation (EU) 2019/787, sets out two separate categories in its Annex I: number 39, “egg liqueur” or advocaat, and number 40, “liqueur with egg”. They differ in the minimum yolk content and the minimum alcohol strength.
| Requirement | Cat. 39 (advocaat) | Cat. 40 (liqueur with egg) | This recipe |
|---|---|---|---|
| Pure yolk | ≥ 140 g/L | ≥ 70 g/L | 106 g/L |
| Sugar or honey | ≥ 150 g/L | ≥ 150 g/L | 312 g/L |
| Alcohol strength | ≥ 14% ABV | ≥ 15% ABV | 17.4% ABV |
On sugar and alcohol the homemade liqueur is well clear: twice the minimum sugar, two and a half points above the higher threshold. On yolk it is not. At 106 grams per liter it stays below the 140 required for advocaat, and falls into category 40. The regulation allows dairy products in both, so the milk is not what downgrades the recipe: it is the dilution that comes with it.
To reach advocaat you need 11 yolks instead of 8, with everything else the same. The math has to be redone, and it is not a simple proportion: each yolk adds yolk but also volume, so the concentration rises more slowly than it seems. At 11 you get 140 g/L, just above the threshold, with the ABV dropping to 16.8%.
None of this binds anyone making it at home, since the regulation’s categories govern sales names. It tells you what you have in the bottle, and why an advocaat bought in the Netherlands is something else entirely from a VOV: it contains at least a third more yolk per liter.
Does the alcohol make egg liqueur safe?
Yes, but not right away, which makes it useless as a substitute for pasteurization. The most cited experiment on this question was run by microbiologist Vincent Fischetti at Rockefeller University: an alcoholic eggnog deliberately contaminated with salmonella and kept in the fridge was completely sterile after three weeks, at about 20% alcohol. In the first 24 hours, however, the alcohol had not killed all the bacteria.
The practical consequence is clear. Alcohol works over weeks, egg liqueur is drunk after two or three days, and the homemade one is around 17%, not 20. If you count on the alcohol, you are counting on a mechanism that needs time nobody gives it.
Heat does in three and a half minutes what alcohol takes three weeks to do. They are two roads to the same result, and in this recipe only one of them gets there in time.
How long does egg liqueur keep, and how should you store it?
In the fridge, always, and not out of general caution: there is fresh milk and egg protein in it, which is a different situation from every other homemade liqueur, where alcohol and sugar alone keep a bottle in the pantry for years.
Published advice varies a lot, from two months up to nine, and that range says more about the method than the product: it depends on how high the ABV is, how the custard was pasteurized and how clean everything that touched it was. For a homemade batch the cautious line is two months, in a sterilized glass bottle, sealed and cold. A sour smell, a taste that turns or a texture that goes stringy are reasons to throw it out, not to taste it again.
Separating into two layers, on the other hand, is normal and means nothing: the alcohol rises, the yolk sinks, you shake it and it all comes back together. The maker of VOV says so on its own label.
If the liqueur is grainy from day one, the problem is not storage but preparation: the custard went past its setting point, or the alcohol went in while it was still warm. A pass through a fine strainer or an immersion blender saves something, but not the original smoothness.
The mistakes that ruin egg liqueur
- Pasteurizing by eye. Between the 63 °C you need and the 70 beyond which the custard breaks there are seven degrees, and you cannot tell them apart by eye. The thermometer is the one tool in this recipe that experience cannot replace.
- Stopping at 60 °C (140 °F). That is the right number for yolk without sugar. Here there is sugar, and the threshold rises to 63 °C (146 °F).
- Pouring the boiling milk in all at once. It cooks the yolk where it lands and leaves lumps that never go away. Pour it in a thin stream, whisking.
- Adding the alcohol to warm custard. You lose alcohol to evaporation and the protein curdles. Cool first, then pour.
- Using sweet Marsala without redoing the math. It brings its own sugar, and the recipe already has 312 grams per liter.
- Keeping it out of the fridge. It is not a limoncello. Milk and egg set the storage rules, not the alcohol.
Frequently asked questions
Can you make egg liqueur with vodka? Yes, replacing the 200 ml of 95% alcohol with 475 ml of 80-proof vodka and taking out 275 ml of milk to balance the volume. You get the same 1.28 liters at 17.4%, a little less creamy because there is less than half the milk. Add the vodka cold, like the alcohol.
How many yolks do you need for a liter of egg liqueur? With this recipe, just over 6 yolks per liter of finished liqueur, that is 106 grams of yolk. To reach the 140 grams per liter that EU rules require for advocaat you need 11 yolks on the same base, not 8.
Does egg liqueur have to be pasteurized? It is the only part of the process that concerns safety, and the alternative, counting on the alcohol, works over weeks, not in the two or three days of rest before drinking it. 63 °C (146 °F) held for three and a half minutes is enough, with the thermometer in the custard.
Why did my egg liqueur go lumpy? Because the custard went above 70 °C (158 °F) and the yolk set, or because the hot milk was poured in all at once instead of in a thin stream, or the alcohol went in while the custard was still warm. A fine strainer saves something, but the original smoothness does not come back.
How long does homemade egg liqueur keep? About two months in the fridge, in sterilized and sealed glass. It contains fresh milk and yolk, so it does not keep like an infused liqueur, which lasts years at room temperature. Separating into two layers is normal: shake before pouring.
How many calories are in a glass of egg liqueur? About 81 kcal per 30 ml with this recipe: 66 from alcohol and sugar, almost 12 from the fat in yolk and milk, just under 4 from protein. Less than a 30% limoncello, which has 88, because the ABV is almost half.
Before you pour
Of all homemade liqueurs, this is the one where the three and a half minutes in the middle of the process matter most, and the weeks after matter least. There is nothing to wait for and nothing to extract: there is a custard to bring to a precise temperature and then cool. If you measure it, you get the same liqueur every time; if you go by eye, you get a different one every time, and sometimes you do not notice.
This liqueur contains alcohol. Drink in moderation, never before driving, and only if you are 21 or over. The advice on pasteurization and storage is general information: anyone pregnant, children, older people and anyone with a weakened immune system should avoid homemade egg preparations.