There’s something wonderfully nostalgic about a no-bake rocky road slice, and it’s one recipe you absolutely have to try. Whether you’re craving a quick sweet treat or want to impress guests with minimal effort, this slice hits all the right notes. It’s packed with chocolate, marshmallows, and nuts, delivering delightful textures without turning on your oven.

Making this no-bake rocky road is straightforward and fun, perfect for those who enjoy an easy dessert that doesn’t skimp on flavor. You’ll love how quickly it comes together and the way it sets into a satisfyingly chewy, rich slice.
Why You'll Love This Recipe
- Simple no-bake method—no oven needed.
- Ready in under 30 minutes, perfect for last-minute treats.
- Rich, chocolatey flavor with a fun crunch from nuts and marshmallows.
- Customizable with your favorite mix-ins like dried fruit or different nuts.
- Keeps well in the fridge and freezer for easy snacking.
Ingredients
Gather these easy-to-find ingredients to make your no-bake rocky road slice. Feel free to swap nuts or add extras like shredded coconut to suit your taste.
- 3 cups mini marshmallows
- 2 cups crushed digestive biscuits or graham crackers
- 1 cup chopped walnuts or pecans
- 1/4 cup unsweetened cocoa powder
- 1/2 cup unsalted butter
- 1/2 cup light corn syrup or honey
- 1 1/2 cups semisweet chocolate chips
- 1 teaspoon vanilla extract
Recipe Details
- Prep Time: 15 minutes
- Cook Time: 10 minutes (melting chocolate mixture)
- Total Time: 25 minutes
- Servings: 12 slices
- Calories: Approximately 250 per slice
How to Make No-bake rocky road slice – Recipe You Have to Try
- Line a 9x9-inch square baking pan with parchment paper, leaving some overhang for easy removal later.
- In a medium saucepan, melt the butter and corn syrup together over low heat, stirring until smooth and combined.
- Remove from heat and stir in the cocoa powder and vanilla extract until the mixture is glossy and even.
- Immediately add the chocolate chips to the warm mixture and stir until the chocolate melts completely and the batter is smooth.
- Fold in crushed biscuits, mini marshmallows, and chopped nuts until everything is evenly coated in the chocolate mixture.
- Pour the mixture into the prepared pan and press down firmly with a spatula to create an even layer.
- Refrigerate the slice for at least 2 hours, or until fully set and firm to the touch.
- Use the parchment overhang to lift the slice from the pan, then cut into 12 squares with a sharp knife.
- Serve chilled or at room temperature for the perfect gooey, crunchy rocky road treat.
Tips for the Best Results
- Use good-quality chocolate chips for a rich, smooth flavor.
- Press the mixture firmly when transferring to the pan to avoid crumbling.
- Customize your slice with dried cherries, coconut flakes, or different nuts.
- For easier cutting, warm the knife slightly with hot water and dry it before slicing.
- Store leftovers covered tightly to maintain freshness and prevent moisture absorption.
Storage and Reheating
Keep your no-bake rocky road slice stored in an airtight container in the refrigerator for up to one week. This helps maintain its chewy texture and keeps the chocolate firm.
If you want to keep it longer, wrap portions tightly in plastic wrap and freeze for up to two months. Thaw in the fridge overnight before enjoying. Reheating isn’t necessary, but if you prefer softer slices, let them sit at room temperature for 10 minutes before serving.
Frequently Asked Questions
Can I use different types of chocolate for this slice?
Absolutely! You can substitute semisweet chocolate chips with milk or dark chocolate chips depending on your preference. Just make sure to use a good-quality chocolate for the best texture and taste.
Is it possible to make this recipe gluten-free?
Yes, simply use gluten-free biscuits or cookies instead of digestive biscuits. Most other ingredients are naturally gluten-free, but always check packaging to be sure.
How long does the no-bake rocky road slice last?
Stored properly in the fridge, the slice will stay fresh for up to one week. Freezing can extend its shelf life to around two months without loss of flavor or texture.
Can I add other mix-ins to the recipe?
Definitely! Feel free to add dried fruit, coconut flakes, or different nuts to personalize your rocky road slice. Just keep the overall quantity similar to maintain the right consistency.