Tahini Sauce Recipe — Creamy Sesame Sauce for BBQ
Tahini sauce is a creamy, nutty sauce with a fresh acidic note. Mix it in about five minutes and serve with shawarma chicken, lamb, grilled vegetables or pita.
Quick answer: mix tahini with lemon juice, garlic, salt and cold water. The paste may initially become thick and lumpy. Add water gradually and stir until as smooth and thick as you prefer.

What is tahini?
Tahini is a paste made from ground sesame seeds. Its flavour is nutty and can be slightly bitter; brand and preparation make a difference. It features in hummus and many Middle Eastern sauces. Pure tahini is not the same product as the sauce diluted with water and lemon below.
Basic recipe: tahini sauce
Ingredients for 4–6 small sauce portions
- 4 tbsp tahini, stirred well before use
- 3 tbsp fresh lemon juice
- 1 garlic clove, crushed
- 4–6 tbsp cold water as a starting point, to the desired thickness
- A pinch of cumin
- A pinch of salt
- Optional: a pinch of cayenne pepper for gentle heat
Yield depends on dilution and portion size. Check ingredients and allergens in every product used.
Method
- Stir the tahini thoroughly in the jar with clean, dry cutlery. A separated oil layer can be normal but does not prove the product is still good; follow the packaging storage instructions.
- Mix tahini, lemon juice and garlic in a clean bowl. It may initially become thick and lumpy.
- Add cold drinking water one tablespoon at a time, stirring well. The amount needed varies by tahini.
- Season with cumin, salt and optional cayenne.
- Taste with clean cutlery. Add lemon juice or water to taste. Serve immediately or cover the clean sauce and refrigerate straight away.
Tip: the sauce may thicken in the refrigerator. Stir before serving and add a little cold water if needed.
Which consistency should you choose?
- Dip: keep it thick enough to cling to bread or vegetables.
- Finishing sauce: add a little more water to drizzle it over a dish.
- Wrap or pita: choose a medium consistency so it does not immediately run out of the bread.
Variation: green tahini sauce
Blend the basic sauce with a handful of washed, well-drained parsley or coriander. Add lemon juice or water to taste. Follow the same cautious storage advice for this fresh-herb variation.
Which BBQ dishes pair with tahini sauce?
- BBQ shawarma chicken: spiced chicken with creamy sesame sauce.
- Shawarma pulled lamb: a fresh acidic accent alongside lamb.
- Lamb on the BBQ: try a small serving alongside the meat.
- Chicken on the BBQ: as a dip with wings or drumsticks.
- Grilled vegetables: for example, aubergine, courgette or cauliflower.
- Wrap or pita: combine with grilled food and raw vegetables to taste.
Pairing with Shawarma BBQ Rub
Use Shawarma BBQ Rub to season the food before grilling and serve tahini sauce separately as a dip or finishing sauce. Check the current product packaging for ingredients, allergens and quantities; a flavour pairing does not guarantee one fixed result.
Troubleshooting
- Too thick: gradually stir in cold water.
- Too thin: add a little tahini, stir well and reassess.
- Slightly bitter: assess the tahini and its shelf life first. For normal slight bitterness, try a little salt or sweetener in a test portion. Honey makes the variation non-vegan. Do not mask rancid or unusual flavours; discard a suspect product.
- Too sour: gradually add tahini and water and taste again.
- Lumpy: stir vigorously and add water little by little. Temporary thickness does not automatically mean spoilage or an irreversibly split sauce.
Storage and allergens
Immediately cover and refrigerate only clean, unused sauce at 4°C and use within a maximum of two days for this home preparation. This is a conservative approach, not a tested shelf life for this specific recipe. An ingredient with a shorter limit takes priority; diluting and mixing do not extend shelf life.
Serve small portions and keep the supply chilled. Do not leave the sauce unrefrigerated for more than two hours, less in very hot conditions. Discard used dip and sauce stored unsafely or under uncertain conditions. Do not return serving leftovers to the supply and keep sauce and utensils separate from raw meat.
Sesame is an allergen. Mention it when serving, check the other ingredients too and prevent unwanted cross-contact.
Frequently asked questions
What is the difference between tahini sauce and hummus?
Hummus contains chickpeas and tahini, among other ingredients. This sauce consists of sesame paste, lemon juice, garlic, water and seasonings, without chickpeas. The thickness of either depends on the recipe.
Is tahini sauce gluten-free?
The listed individual basic ingredients contain no gluten, but check all current product labels and possible cross-contact risks. For a strict gluten-free diet, do not rely only on the sauce name.
Is tahini sauce vegan?
The listed basic sauce uses plant-based ingredients. Check blended products and do not use honey if you want to keep it vegan.
Can you make tahini sauce ahead?
Yes. Make it a day ahead and immediately store covered at 4°C within the storage guidance above. Stir before serving and add a little cold water if needed.