These 4-ingredient tahini brownies are rich, fudgy and lightly nutty in the best way. They begin with a boxed brownie mix—because sometimes simplicity wins—and get an immediate flavor upgrade from creamy tahini. The sesame swirl adds depth and a homemade feel without adding work. Think of them as a slightly more grown-up, extra-chocolate version of tahini-chocolate treats.

TL;DR – Tahini Brownies
- 💛 Why you’ll love them: Fudgy, chocolate-forward brownies with a nutty tahini swirl that feels elevated while staying easy.
- #️⃣ Number of Ingredients: 4 main ingredients (including boxed mix and tahini)
- ⏲️ Prep Time: About 10 minutes
- 🔥 Bake Time: 25–35 minutes, depending on your mix and pan
- 🌿 Substitutions: No tahini? Almond butter, peanut butter or sunflower seed butter can work as alternatives.
- 🍫 Pro Tip: Gently swirl tahini into the batter with a knife for a marbled look; avoid overmixing to keep tender edges.
Key Ingredients

- Tahini: Stir tahini well before measuring — the oil separates in the jar and should be mixed back in for a smooth swirl. Choose a smooth, creamy tahini for the best texture in brownies.
- Boxed brownie mix: Use a boxed mix you enjoy on its own. A classic chewy mix or a triple chocolate mix both play nicely with tahini and give reliably fudgy results.

All about tahini
- Tahini is made from hulled sesame seeds, oil and salt. Seeds are toasted and ground to a pourable consistency that blends easily into batters and sauces.
- Tahini is widely available in grocery stores and is a great peanut-free option when you need a nut-free spread alternative.

🩶 Marni
Brownie Variations
- Muffin or brownie bites: Use a muffin tin for individual servings. Fill cups halfway with batter, top with about ½ tablespoon tahini and bake until set. Smaller portions mean shorter bake times.
- Vegan option: Replace each egg with ¼ cup applesauce when preparing the boxed mix; this keeps the brownies moist and slightly denser.
- Mix-ins: Stir in chocolate chips, chopped nuts or toffee bits to the brownie batter before layering for extra texture.
How to make tahini brownies
Preheat the oven to 350°F (175°C) and prepare the pan by spraying or lining with parchment. Use the pan size recommended on your chosen boxed mix.

Step 1: Prepare the boxed brownie mix according to the package directions, mixing until everything is incorporated and smooth.

Step 2: Pour half the brownie batter into the prepared pan. Spoon about ½ cup of tahini in an even layer over the batter.

Step 3: Add the remaining brownie batter, then dollop the rest of the tahini on top. Using a knife or spatula, gently swirl the tahini into the batter to create a marbled pattern—do not overmix.

Step 4: Bake according to the time listed on your brownie mix, checking a few minutes early since added tahini can change bake time slightly. Remove from the oven and cool completely before slicing for clean squares.

Special Diet Adjustments
- Gluten free: Use a gluten-free boxed brownie mix or your favorite gluten-free brownie recipe and follow the same tahini-swirl technique.
- Dairy free: If your boxed mix is dairy free and you avoid dairy add-ins, this recipe can be dairy free.
- Sesame free: If you need to avoid sesame, substitute tahini with peanut butter, almond butter or a seed butter such as sunflower seed butter.
Recipe FAQs
Tahini contributes a subtle sesame flavor and a creamy richness that balances the chocolate. It deepens the flavor profile and adds a silky texture without making the brownies taste overtly sesame-forward.
Yes. Any fudgy brownie recipe will work—prepare the batter as you normally would, then swirl in tahini before baking. Baking time should stay close to the original recipe’s instructions.
Store cooled brownies in an airtight container at room temperature for up to five days. For longer storage, freeze tightly wrapped portions for up to two months and thaw at room temperature.
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Tahini Brownies (box mix brownies)
Ingredients
- 1 box brownie mix (prepared according to package instructions)
- 3/4 cup tahini
Instructions
- Preheat oven to 350°F and prepare a 9×13 (or size recommended on your mix) pan by spraying or lining with parchment.
- Prepare the brownie mix as directed on the box, mixing well to combine all ingredients.
- Pour half the brownie batter into the pan. Dollop about ½ cup tahini over the batter and spread gently.
- Add the remaining batter on top, then spoon the remaining tahini and swirl with a knife or spatula to create a marbled effect.
- Bake according to box instructions. Remove from oven, cool completely, then slice and serve.
Notes
- Allergy note: Tahini is made from sesame seeds. If you have a sesame allergy, do not use this recipe or substitute an alternative spread.
- Bake time: Because tahini adds a bit more fat and moisture, these brownies can take a few extra minutes to bake. Check for a clean but slightly fudgy center.
- Pan size: Pay attention to the pan size called for by your mix. Pan size affects bake time and final texture; adjust accordingly.
Nutrition
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