Homemade British Mint Sauce
This homemade British mint sauce brings a refreshing, tangy balance to rich roasted meats.
Made with fresh mint, sugar, hot water, and white wine vinegar, it delivers bright flavours that elevate lamb, vegetables, and salads effortlessly.

Why I Love This Traditional British Mint Sauce
I’ve always been drawn to sweet-salty flavours with a gentle tang, and British mint sauce delivers exactly that irresistible balance.
It’s the perfect finishing touch for a juicy steak or a beautifully roasted leg of lamb.
The first time I tried it, I wasn’t entirely convinced.
But the more I experimented, the more I appreciated its charm.
Eventually, it became a staple, something I now whip up the moment the right dish comes along.
What makes it even better is its simplicity: you only need fresh mint, sugar, hot water, and vinegar.
In just a few minutes, you end up with a glossy, fragrant sauce that transforms even the simplest meal.

What You Need to Make Traditional British Mint Sauce
- A large bunch of fresh mint : Choose vibrant green leaves with a strong aroma. Fresh mint is what gives this classic British sauce its signature flavour and colour.
- 1 ½ tablespoons sugar : A touch of sweetness balances the vinegar and helps create a light syrup that carries the fresh mint flavour beautifully.
- 5 tablespoons boiling water : Hot water infuses the mint quickly and dissolves the sugar, forming the base of the sauce.
- 3 tablespoons white wine vinegar : Its gentle acidity sharpens the sauce without overpowering the mint, bringing the final flavour into perfect harmony.

How to Make British Mint Sauce (Step-by-Step)
1. Prepare the mint
- Remove the leaves from the stems, wash, dry, and chop them finely. A coarse chop keeps the flavour natural while avoiding bitterness.
2. Infuse the mint
- Place the chopped leaves in a heatproof jug, sprinkle with sugar, then pour over the boiling water.
- Stir lightly, cover, and let it cool completely.
3. Add the vinegar
Once the mixture has cooled, stir in the white wine vinegar. Taste and adjust:
- Too strong? Add a little water.
- Too mild? Add more mint.
4. Let the flavours develop
- Allow the sauce to rest for at least an hour. The mint will slowly release its oils into the syrup and vinegar, resulting in a bright, balanced flavour.

How to Use British Mint Sauce
– With roast or grilled lamb : The bright acidity cuts through the richness of lamb, adding freshness to each bite.
– Over steamed vegetables : Drizzle it on peas, carrots, or new potatoes to give simple sides a fragrant lift.
– As a salad dressing base : Stir it into olive oil for a quick, refreshing vinaigrette.
– With cold meats (like leftover roast chicken) : It adds a light, aromatic touch, perfect for summer plates, sandwiches, or picnics.
Storing Mint Sauce
– In the refrigerator : It keeps for up to 2 weeks in an airtight jar.
– In the freezer : Not recommended, as the mint loses both its texture and its flavour.
– Freshness tip : Add a few whole mint leaves to the jar to keep the aroma vibrant as the days go by.
FAQ: British Mint Sauce
– Is British mint sauce the same as mint jelly? No, mint jelly is sweet and gelatinous, while mint sauce is thin, tangy, and infused with vinegar.
– Can I use apple cider vinegar instead of white wine vinegar? Yes! It gives a slightly sweeter finish.
– Can I make this ahead? Absolutely, it tastes even better after resting for a few hours.
Tips for an Even Better Mint Sauce
– Use fresh spearmint rather than peppermint for a softer, more traditional flavour.
– Adjust the sugar depending on the acidity of your vinegar.
– For a milder result, swap the white wine vinegar for apple cider vinegar.
– If you prefer a thicker sauce, simply reduce the amount of water slightly.
Other sauces for your roasts
How to Make Traditional British Mint Sauce
- Total Time: 10 minutes
- Yield: 120 ml 1x
Description
This homemade British mint sauce brings a refreshing, tangy balance to rich roasted meats. Made with fresh mint, sugar, hot water, and white wine vinegar, it delivers bright flavours that elevate lamb, vegetables, and salads effortlessly.
Ingredients
- A large bunch of fresh mint
- 1 ½ tablespoons sugar
- 5 tablespoons boiling water
- 3 tablespoons white wine vinegar
Instructions
- Remove the leaves from the stems, wash, dry, and chop them finely.
- Place the chopped leaves in a heatproof jug, sprinkle with sugar, then pour over the boiling water.
- Stir lightly, cover, and let it cool completely.
- Once the mixture has cooled, stir in the white wine vinegar. Taste and adjust.
- Allow the sauce to rest for at least an hour. The mint will slowly release its oils into the syrup and vinegar, resulting in a bright, balanced flavour.
- Prep Time: 10 min
- Category: sauce
- Cuisine: British cuisine
Nutrition
- Serving Size: 1 tbs
- Calories: 12 kcal