Homemade Triple Sec Recipe

Steeping just the zest, not the pith, pulls out the fragrant citrus oils without any bitterness, and building the sweetness separately as a simple syrup lets the sugar level be dialed in to match a real triple sec instead of guessing with sugar cubes or store bought syrup.
- Prep
- 25 min
- Cook
- 5 min
- Total
- 30 min
- Servings
- 24
Ingredients
- 3 cups vodka (80 proof)
- 1 1/2 cups packed orange zest, removed in wide strips with a peeler (from about 6 navel oranges)
- 1 1/2 cups granulated sugar
- 1 cup water
- 1/2 pod vanilla bean, split lengthwise (optional)
Nutrition per serving
- Calories
- 114
- Protein
- 0g
- Carbs
- 13g
- Fat
- 0g
Based on the recipe as written, one serving. Recalculates if you swap an ingredient above. An estimate only, exact values depend on the specific ingredients used.
Need different units or a different yield? Try our Conversion Calculator →
Instructions
- 1Using a vegetable peeler, remove the zest from the oranges in wide strips, working carefully to leave the bitter white pith behind on the fruit.
- 2Pack the zest strips into a large clean glass jar and pour the vodka over them. Add the split vanilla bean if using. Seal the jar and store it in a cool, dark spot for 10 to 14 days, giving it a gentle shake once a day.
- 3Strain the infused vodka through a fine-mesh strainer lined with cheesecloth into a bowl, pressing lightly on the zest to release the last of the liquid, then discard the solids. The liquid should be a deep amber-orange and smell strongly of orange oil.
- 4In a small saucepan, combine the sugar and water over medium heat. Simmer, stirring, until the sugar fully dissolves, about 3 minutes, then remove from the heat and let the syrup cool completely to room temperature.
- 5Stir the cooled syrup into the strained orange vodka. Taste and add a splash more syrup if a sweeter, more Cointreau-like liqueur is wanted.
- 6Funnel the liqueur into a clean bottle, seal it, and let it rest for at least 3 more days before using so the flavors meld. Strain once more through cheesecloth if any fine sediment has settled.
Tips & variations
- Use organic or unwaxed oranges when possible, since the zest (the part actually used) is where pesticide residue and wax coatings concentrate.
- For a more bitter, classic curaçao-style edge, steep one strip of grapefruit or Seville orange peel along with the sweet orange zest.
- A cheap 80-proof vodka works fine since the orange flavor dominates; there is no reason to use a premium bottle for infusing.
- Swap 1/4 cup of the sugar syrup for orange blossom honey syrup for a rounder, less straightforwardly sweet finish.
Storage & reheating
Store the finished liqueur in a sealed bottle at room temperature, away from direct light, or in the refrigerator. Thanks to its alcohol content it does not spoil, but the fresh citrus aroma is strongest in the first 6 months; after that it will taste more like plain sweetened vodka.
Tips from the Tulo kitchen
- Save the strained, spent orange zest and simmer it with fresh sugar and water for a quick orange simple syrup instead of tossing it.
- Shaking the steeping jar daily matters more than the exact steeping length; a jar left untouched for two weeks extracts less flavor than one shaken daily for ten days.
FAQ
What proof is homemade triple sec compared to store-bought?
This version lands around 30 to 35 proof (15 to 17.5% ABV) once the syrup dilutes the vodka, close to commercial triple sec, which typically runs 15 to 30% ABV depending on the brand.
Can this replace Cointreau or Grand Marnier in a margarita or cosmopolitan?
Yes, it works as a 1:1 substitute in most cocktails, though Grand Marnier has a brandy base and cognac notes this vodka-based version won't fully replicate.
Why does the liqueur look cloudy instead of clear?
Cloudiness usually means some pith was included with the zest or the liqueur wasn't strained through cheesecloth finely enough; a second strain through a coffee filter will clear it up.
Can the steeping time be shortened?
Steeping for less than a week produces a noticeably weaker orange flavor; 10 to 14 days is the point where the color and aroma stop improving much with more time.
