Black Sesame Rice Krispies Treats

This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases, at no extra cost to you.

Black sesame rice krispies treats are a nutty Japanese twist on the classic: you melt butter and marshmallows, stir in freshly ground toasted black sesame seeds, then fold in Rice Krispies plus a handful of Japanese rice crackers for extra crunch. The result is a toasty, subtly savory take on the marshmallow treat, ready in about 15 minutes with no baking.

I have a soft spot for taking a nostalgic American treat and running it through a Japanese pantry, and this one might be my favorite version yet. Grinding the black sesame into a fine powder is the move that changes everything: it turns the marshmallow base a dramatic gray and gives every square that deep, roasted, almost nutty flavor you get from good sesame. The rice crackers are the sneaky part, adding little salty, crunchy pockets that keep it from tasting one-note.

If you already love a good cereal-treat remix, you’re in the right place. I’ve gone down this road with ube rice krispie treats and pandan rice krispie treats with white chocolate, and black sesame holds its own right next to them.

Get Recipe Ingredients

It also made my list of 36 Easy Asian Desserts, alongside a bunch of other favorites.

It also made my list of 12 Easy Rice Krispies Treats Variations, alongside a bunch of other favorites.

What Makes These Black Sesame Rice Krispies Treats So Good

Classic rice krispies treats are all sweet and chew. This version keeps that gooey, buttery base but layers in something more grown-up. Toasted black sesame brings a roasted, nutty depth that plays against the sweet marshmallow, and the color alone (a moody charcoal gray) makes people do a double take before they even taste it.

Then there is texture. Regular treats give you one kind of crunch. Folding in Japanese rice crackers adds a second, sturdier crunch and a little salt, so each bite has contrast. It’s the same sweet-and-salty logic behind my Cheez-It marshmallow treats, just pointed in a nuttier, Japanese direction.

What Flavor Pairs Well With Black Sesame?

Black sesame pairs beautifully with sweet, toasty, and creamy flavors: white chocolate, matcha, brown butter, honey, and vanilla all bring out its nutty side. That is why a scoop of matcha or a drizzle of white chocolate works so well folded into or drizzled over these treats. If you love that green-tea-and-sweet combo, my matcha muddy buddies lean on the same pairing.

Black sesame also has real range beyond desserts. If you want to go deeper on the ingredient, Just One Cookbook has a great primer on Japanese sesame seeds and how toasting changes their flavor.

What Is the Secret Ingredient for Rice Krispie Treats?

The real secret is extra butter plus slightly undercooked marshmallows. More butter than you think you need keeps the treats soft and rich instead of hard and dry, and pulling the marshmallows off the heat the moment they melt (rather than cooking them down) is what keeps the center gooey for days. A pinch of salt sharpens all of it.

For this version, freshly grinding the black sesame is its own little secret. Whole seeds mostly just look pretty; grinding them into powder is what actually releases that toasty, nutty flavor into the marshmallow. King Arthur has a helpful guide to baking with black sesame if you want more on getting the most out of the seeds.

Tips for Making Black Sesame Rice Krispies Treats

1. Grind the sesame fine

Pulse the toasted black sesame seeds in a food processor until they’re a fine powder, almost a loose paste. The finer you grind, the more evenly that nutty flavor and gray color spread through the marshmallow.

2. Melt marshmallows low and slow

Keep the heat low and pull the pot the instant the marshmallows are melted. Overcooked marshmallow is the number one reason treats turn hard once they cool.

3. Add the sesame off the heat

Stir the ground sesame in right after the marshmallows melt and the pot is off the burner. This keeps the flavor from scorching and lets it fold in evenly.

4. Do not crush the rice crackers

Fold the Japanese rice crackers in whole (or lightly broken) so they stay crunchy. Mix gently and quickly, just enough to coat them, so they don’t turn to dust in the sticky marshmallow.

5. Press, do not pack

Spread the mixture into a parchment-lined pan and press it flat with buttered hands or a piece of parchment. Press just until even. Packing too hard makes dense, tough treats.

Storage and Leftovers

Store the treats in an airtight container at room temperature for up to 3 days. To keep them at their softest, tuck a piece of parchment between layers so they don’t stick, and keep the container sealed so the marshmallow doesn’t dry out.

You can freeze them too. Wrap individual squares tightly and freeze for up to 6 weeks, then thaw at room temperature for about 20 minutes before eating. If you want a whole spread of easy treats, my Biscoff marshmallow treats and this roundup of must-try rice krispies treats will keep you busy.

Equipment

• Food Processor
• Large Pot
• Baking Pan
• Parchment Paper

Ingredients

• 3 tbsp Unsalted Butter
• 10 oz Mini Marshmallows (about 1 bag)
• 1/4 cup Black Sesame Seeds, toasted and ground
• 5 cups Rice Krispies
• 1 cup Japanese rice crackers (like kaki no tane)

Instructions

1. Pour the toasted black sesame seeds into a food processor and grind until they form a fine powder.
2. Melt the butter over low heat in a large pot.
3. Once the butter melts, add the mini marshmallows and stir occasionally until completely melted.
4. Remove the pot from the heat, then stir in the ground black sesame until the mixture is evenly colored.
5. Add the Rice Krispies and Japanese rice crackers. Gently fold everything together so the crackers stay whole and the cereal is evenly coated.
6. Transfer to a parchment-lined baking pan and press flat with buttered hands or a piece of parchment.
7. Let cool until set, then lift out, cut into squares, and serve.

If you try these black sesame rice krispies treats, please leave a star rating on the recipe card below and drop a comment telling me how they turned out. I read every single one and love seeing your twists.

Print

Print