Cocoa Peanut Logs are a simple, no-bake treat that combines rich chocolate, creamy peanut butter, and the satisfying crunch of Kellogg’s Cocoa Krispies cereal. These chocolatey bars are perfect for snacking or sharing at family gatherings. They come together quickly and require just three main ingredients, making them an ideal recipe for when you need a sweet treat in a hurry.
Join our Vintage Recipe Facebook Group to discuss and find “new” old recipes to enjoy.
Links to find other recipes:

Cocoa Peanut Logs
Food History
The history of no-bake cereal bars like Cocoa Peanut Logs dates back to the mid-20th century. During this time, convenience foods became increasingly popular in American households. Companies like Kellogg’s introduced a range of breakfast cereals that were not only meant for the morning meal but also for fun and easy desserts. By the 1960s, recipes using cereals such as Rice Krispies and Cocoa Krispies were included in advertising campaigns and product packaging, inspiring home bakers to create quick and delicious treats.
Peanut butter, another star ingredient in this recipe, has long been a beloved pantry staple in the United States. It gained widespread popularity in the early 20th century and has been used in various sweet and savory recipes ever since. Combining chocolate and peanut butter is a classic flavor pairing that continues to delight dessert lovers. This simple recipe reflects the ingenuity of home cooks who made use of readily available products to whip up treats with minimal effort.
Timeline
- 1928: Kellogg’s introduces Rice Krispies cereal.
- 1958: Cocoa Krispies cereal is launched, adding a chocolate twist to the classic.
- 1960s: Recipes featuring cereal become popular, especially in desserts and no-bake treats.
- Present Day: Cocoa Peanut Logs remain a nostalgic and easy favorite.
Recipe Discussion
Cocoa Peanut Logs require only three ingredients: semi-sweet chocolate morsels, peanut butter, and Kellogg’s Cocoa Krispies cereal. The recipe starts by melting the chocolate and peanut butter together over low heat, ensuring a smooth and glossy mixture. Once melted and well combined, Cocoa Krispies cereal is folded in, coating every piece with the rich, chocolatey mixture. The sticky cereal mixture is then pressed into a lightly buttered 9×9-inch pan and left to cool. Once set, the bars are cut into log shapes, about 3x¾ inches each.
The combination of peanut butter and chocolate gives these bars a perfect balance of sweet and nutty flavors. The Cocoa Krispies cereal adds a delightful crunch, making each bite satisfying. These bars are a wonderful option for a quick dessert or as a fun activity to make with kids. They also store well, making them a great choice for lunchbox treats or on-the-go snacks.
Preparation Tips
- Melt chocolate slowly: Use low heat and stir continuously to prevent the chocolate from seizing.
- Use fresh cereal: For the best texture, make sure your Cocoa Krispies are fresh and crunchy.
- Grease the pan well: Lightly butter the pan to make it easier to remove the bars once they are set.
- Press mixture firmly: Use a spatula or the back of a spoon to press the mixture into the pan evenly.
- Customize toppings: For an extra touch, consider drizzling melted white chocolate over the bars or adding sprinkles for a festive look.
Recommended Kitchen Products
The links below lead to top-rated products on Amazon—if you use our links, we can save more recipes.
- Heavy Saucepan: A good-quality, heavy-bottomed saucepan helps melt chocolate evenly without scorching.
- Mixing Spatula: A silicone spatula is perfect for folding in the cereal and pressing the mixture into the pan.
- 9×9-Inch Baking Pan: Ideal for shaping the bars evenly and making clean cuts.
- Measuring Cups: Essential for accurately measuring the chocolate morsels and peanut butter.
- Cooling Rack: Useful if you want to speed up the cooling process by placing the pan on the rack.
Serving Suggestions
- With ice cream: Serve a few Cocoa Peanut Logs with a scoop of vanilla or chocolate ice cream for a decadent dessert.
- Lunchbox treat: Pack them in lunchboxes for a sweet snack that travels well.
- Holiday platters: Include them on dessert platters for holidays or parties, along with cookies and other no-bake treats.
- Crumbled topping: Use chopped bars as a crunchy topping for yogurt or pudding.
- Peanut butter drizzle: Add an extra drizzle of peanut butter on top before serving for more nutty flavor.
A Crunchy, Chocolatey Delight
Cocoa Peanut Logs are a fun, no-bake treat that satisfies your chocolate and peanut butter cravings in just minutes. They’re easy to make and perfect for sharing, whether you’re preparing a dessert for a crowd or simply want a quick snack for the family. Give this classic recipe a try and enjoy the irresistible crunch of Cocoa Krispies cereal coated in rich, chocolatey goodness!
Start Your Recipe Box
- Start your recipe box or your family or friends. View New and Vintage Recipe Boxes
- View Recipe Cards and Templates
- View Recipe Card Protectors and Sleeves
Vintage Goodies
- Vintage Kitchenware on Etsy
- Vintage Recipes on Amazon
- Vintage Cookbooks on eBay
- Vintage Cookbooks on Etsy
Cocoa Peanut Log Recipe
Cocoa Peanut Log
Ingredients
- 1 cup (6-oz. pkg.) semi-sweet chocolate morsels
- ⅓ cup peanut butter
- 4 cups KELLOGG'S COCOA KRISPIES
Instructions
- Melt chocolate morsels with peanut butter in a heavy medium-sized saucepan over low heat, stirring constantly until well-blended.
- Remove from heat.
- Add Cocoa Krispies cereal, stirring until coated with chocolate mixture.
- Press mixture firmly into lightly buttered 9x9x2-inch pan.
- Let stand in a cool place, or refrigerate, until firm.
- Cut into log-shaped bars.
Notes
Dessert Idea: Serve dishes of ice cream, any flavor, topped with generous spoonfuls of Kellogg's Cocoa Krispies cereal right from the package. Delicious!
