
Maltesers Rocky Road
The melted chocolate should look glossy and loose enough to coat every cracker piece, but it can turn thick fast if it gets too hot. I use half power and…
Tip: save now, make later.
The melted chocolate should look glossy and loose enough to coat every cracker piece, but it can turn thick fast if it gets too hot. I use half power and stir between short bursts so the chocolate, butter, and corn syrup melt together smoothly instead of scorching around the edges. That gentle start makes these Maltesers Rocky Road squares easy to mix and easy to cut.
Let the chocolate mixture sit for five minutes before the crunchy bits go in. That pause matters: marshmallows hold their shape instead of melting into the chocolate, and the Maltesers stay distinct in each bite. Once everything is coated, press it into an even layer in the lined pan and give it time to firm up in the refrigerator. The finished pieces have a crisp snap from the chocolate, soft marshmallow pockets, and plenty of malted crunch.

Kitchen Note
Don’t rush the five-minute cooling pause. If the chocolate is still hot when the marshmallows go in, they soften and smear instead of staying like little pockets throughout the rocky road.
Save this Maltesers Rocky Road for its crisp chocolate shell, soft marshmallow pockets, and malted crunch in every square.
Why Rocky Road Gets Hard to Cut—and How to Keep the Pieces Together
Rocky road has two jobs: hold a mix of chunky add-ins in place, then cut without crumbling into a pile of bits. Here, melted chocolate does the binding, while butter and light corn syrup keep that chocolate mixture smooth and workable. The combination matters because the crackers and Maltesers need to be coated before the mixture sets; dry pockets can leave loose pieces when you slice.
The other part is the balance between coating and crunch. Breaking the graham crackers into bite-size pieces gives them enough surface area to catch the chocolate without turning the whole batch into crumbs. Fold gently until the pieces look coated, then press the mixture into an even layer. If the pan is uneven, the thinner spots firm up differently and the squares won’t have a consistent height. A full chill firms the chocolate before cutting, and a short rest at room temperature takes the refrigerator chill off the slab so the knife can move through it more cleanly.
What the Chocolate, Crackers, and Maltesers Each Bring

- Semisweet chocolate — This is the main structure once the rocky road chills, so choose chocolate you like eating on its own. Finely chopping it helps the pieces melt evenly during the short microwave intervals. Bittersweet chocolate can stand in at the same weight for a less-sweet, more cocoa-forward result, though it will change the balance of the finished squares.
- Unsalted butter and light corn syrup — The butter softens the chocolate mixture, and the syrup helps it stay smooth and cohesive around the mix-ins. Unsalted butter keeps the base from picking up an unplanned salty note. These ingredients are part of the texture, so replacing them with oil or a different syrup isn’t a direct swap.
- Graham crackers — Their toasty, lightly sweet crunch gives the chocolate something sturdy to bind around. Break them by hand into bite-size pieces rather than crushing them; crumbs absorb the chocolate and make the texture denser. If you use another crisp biscuit in their place, the flavor and sweetness will shift, so keep the pieces similarly sized.
- Mini marshmallows — The small size distributes soft, chewy pockets through the slab without requiring extra chopping. If you only have regular marshmallows, cut them into small pieces with lightly greased kitchen scissors so they’re closer in size to minis.
- Maltesers — These give the rocky road its malted crunch and are the ingredient that makes this version distinct. Keep them intact for larger crisp bites, or break some into smaller pieces if you want malt crunch distributed more evenly. Other chocolate-covered candies won’t give the same malted center.
How to Melt, Fold, and Chill the Rocky Road Without Losing Its Crunch
Line the Pan for a Clean Lift
Line an 8×8-inch baking pan with parchment paper, leaving enough overhang on the sides to lift the slab out later. Press the paper into the corners so it sits flat against the bottom rather than bunching up. That gives the mixture a level surface and makes removal easier once it’s firm. The overhang is worth leaving generous; trying to pry chilled rocky road out of the pan can crack the edges.
Melt the Chocolate Gently
Put the finely chopped semisweet chocolate, butter, and light corn syrup in a large microwave-safe bowl. Microwave at 50% power in 30-second intervals, stirring after each one, until the mixture is smooth; this usually takes about 1 1/2 to 2 minutes. The chocolate may still have a few soft pieces when you stir, and the residual heat helps finish melting them. If you see unmelted bits, stir before adding more time rather than letting the bowl heat continuously.
Fold in the Crunchy and Chewy Pieces
Let the smooth chocolate mixture cool for five minutes. Add the bite-size graham cracker pieces, mini marshmallows, and Maltesers, then fold until everything is evenly coated. Use a broad spatula and turn the mixture over from the bottom so the crackers don’t break into crumbs. Stop when the coating looks even; extended stirring can crush the more delicate pieces.
Press, Chill, and Cut
Transfer the mixture to the lined pan and press it into an even layer, nudging it into the corners without crushing all the add-ins. Refrigerate for 2 to 3 hours, until firm enough to lift in one slab. Let it stand at room temperature for 10 minutes before lifting it out by the parchment overhang. Cut into 16 pieces with a firm, steady motion; if the chocolate feels too hard and the edges crack, give it another minute or two at room temperature.
Small Changes for a Different Rocky Road Bite
A stronger malt crunch
Break some of the Maltesers into smaller pieces before folding them in, while leaving the rest whole. The smaller bits spread the malted crunch through more of the chocolate, and the whole pieces still give you occasional larger bites.
A chunkier cracker texture
Leave the graham cracker pieces on the larger side of bite-size rather than breaking them into small bits. The slices will have more pronounced crisp sections, but they’re a little less uniform, so press the mixture gently into the pan to keep the larger pieces from sticking up.
A less-sweet chocolate base
Use bittersweet chocolate in place of semisweet chocolate at the same weight. It gives the base a deeper cocoa taste that offsets the sweet marshmallows and candy, though the overall result will taste less mellow than the original.
Storage and Reheating
- Refrigerator: Keep the pieces in an airtight container for up to 1 week. The chocolate stays firm when chilled.
- Freezer: Freeze the cut pieces in a sealed freezer-safe container for up to 2 months, separating layers with parchment. Thaw in the refrigerator so condensation doesn’t soften the chocolate surface.
- Reheating: These are served chilled or slightly softened, not reheated. Let a piece stand at room temperature for 10 minutes before eating; warming it can melt the chocolate and make the marshmallows sticky.
Questions That Come Up When Making Maltesers Rocky Road

Maltesers Rocky Road
Ingredients
Equipment
Method
- Line an 8x8-inch baking pan with parchment paper, leaving enough overhang to lift out the rocky road.
- Combine the chocolate, butter, and corn syrup in a large microwave-safe bowl.
- Microwave at 50% power in 30-second intervals, stirring after each, until smooth, about 1 1/2 to 2 minutes.
- Let the chocolate mixture cool for 5 minutes.
- Fold in the graham crackers, mini marshmallows, and Maltesers until evenly coated.
- Transfer the mixture to the prepared pan.
- Press it into an even layer.
- Refrigerate until firm, 2 to 3 hours.
- Let stand at room temperature for 10 minutes.
- Lift from the pan and cut into 16 pieces.