Puppy Chow Chex Mix (Muddy Buddies)
Puppy Chow — also called Muddy Buddies — is a sweet, crunchy snack made by coating Chex cereal in melted chocolate and peanut butter, then shaking it in powdered sugar until every piece is coated. The result is a salty-sweet mix with a crisp bite and a rich chocolate-peanut butter flavor throughout. It comes together in about 25 minutes and requires no oven. Note: despite the name, this treat is for humans only.
Equipment
- Large mixing bowl (at least 6–7 quarts)
- Microwave-safe bowl (1.5–2 quarts) or small saucepan/double boiler
- Rubber spatula
- Rimmed sheet pan
- Parchment paper
- 2-gallon zip-top bag or large lidded container
- Measuring cups and spoons
- Instant-read thermometer (optional, for chocolate temperature)
- Fine-mesh strainer (optional, to sift powdered sugar)
Ingredients
Puppy Chow Chex Mix
- 9 cups Rice Chex cereal Fresh and crisp; Rice Chex is naturally gluten-free. Corn Chex also works.
- 1 cup Semisweet chocolate chips About 6 oz; choose 50–60% cacao for best balance (e.g., Guittard, Ghirardelli).
- ½ cup Creamy peanut butter No-stir style (Jif, Skippy) melts most smoothly; if natural, stir until perfectly homogenous.
- 4 tablespoons Unsalted butter, cut into cubes About 1/2 stick (2 oz).
- 1 teaspoon Pure vanilla extract Adds aroma and rounds sweetness.
- ¼ teaspoon Kosher salt Enhances chocolate and peanut flavors.
- 1 ½ cups Powdered sugar (confectioners’ sugar) Sift if clumpy; Domino recommended for consistent texture.
- ½ cup Powdered sugar (extra, as needed) Use only if the coating still looks shiny after first toss.
- 1 cup Mini pretzels (optional, for serving) Stir in after the mixture is fully cooled.
- ¾ cup Mini M&M’s or chocolate candies (optional, for serving) Add after cooling to prevent color bleed.
Instructions
- Prep the pan and cereal (2 minutes): Line a rimmed sheet pan with parchment. Add 9 cups Rice Chex to a large mixing bowl so it’s ready for coating.
- Melt chocolate, peanut butter, and butter (3–4 minutes): In a microwave-safe bowl, combine chocolate chips, peanut butter, and butter. Microwave at 50% power for 60 seconds, stir, then continue in 20–30 second bursts until smooth and glossy, about 120–130°F (49–54°C). Do not exceed 130°F (54°C) to keep the chocolate silky. Stovetop option: melt gently over a double boiler with barely simmering water (~185°F / 85°C) beneath; keep the bowl bottom off the water and the chocolate below 130°F (54°C).
- Flavor the base (30 seconds): Stir in vanilla and kosher salt until fully incorporated. The mixture should smell nutty and aromatic with a light fudge-like sheen.
- Coat the cereal (1–2 minutes): Pour the warm chocolate mixture over the cereal. Using a rubber spatula, fold gently from the bottom up to avoid crushing. Continue until every piece looks evenly glossy with no dry pockets.
- Sugar toss (2–3 minutes): Transfer coated cereal to a 2-gallon zip-top bag. Add 1 1/2 cups powdered sugar, seal with most air pressed out, and shake vigorously until every piece is matte and evenly dusted. If areas still look shiny, add up to 1/2 cup more powdered sugar and shake again.
- Set the coating (5 minutes): Spread onto the lined sheet pan and let stand at room temperature 68–72°F (20–22°C) until the coating feels dry to the touch. In humid kitchens, chill for 5 minutes to speed setting—avoid longer chilling to prevent condensation.
- Optional add-ins and serve (1–2 minutes): Once fully cooled and dry, fold in mini pretzels and mini M&M’s if using. Serve immediately or store airtight up to 1 week (or freeze up to 1 month).
Notes
Jen’s Tips
- Sharper chocolate flavor: Use 60% cacao chips or mix half milk chocolate with half dark for a balanced sweetness.
- Nut-free: Swap peanut butter for sunflower seed butter or cookie butter (Biscoff) and use allergy-friendly chocolate.
- Vegan: Use dairy-free chocolate and plant-based butter.
- Gluten-free: Stick with Rice Chex and confirm add-ins are certified gluten-free.
- Clump control: If large clusters form, break them gently while tossing in sugar to keep a light, even coat.
- Extra-crisp finish: After setting, sift a little extra powdered sugar over the top for a snowy look that photographs beautifully.
- Flavor twists: Add 1/2 teaspoon ground cinnamon to the powdered sugar for a churro vibe, or 1 tablespoon cocoa powder for double-chocolate.
Serving Suggestions
- Heap into a parchment-lined bowl for height and drama; finish with a light snowfall of powdered sugar and a few colorful candies for contrast.
- Pair with cold milk, hot cocoa, or coffee. Aromas should be nutty-chocolatey with a hint of vanilla; the texture crisp outside and tender within.
Culinary Context
Born from American home kitchens and popularized by Chex in the late 20th century, this no-bake treat became a Midwestern potluck staple for its speed and universal appeal. Despite the nickname, it’s strictly a human dessert.Optional Advanced Instructions
- Make-ahead: Measure cereal and line the pan up to 1 day ahead; keep cereal sealed for maximum crunch.
- Scaling: Recipe doubles cleanly; melt in two batches to keep chocolate below 130°F (54°C) for best texture.
- Cleaner coating: Sift powdered sugar before use to avoid speckles and ensure a delicate finish.
Nutrition
Calories: 351kcalCarbohydrates: 63gProtein: 6gFat: 19gSaturated Fat: 9gPolyunsaturated Fat: 2gMonounsaturated Fat: 6gTrans Fat: 0.2gCholesterol: 13mgSodium: 283mgPotassium: 214mgFiber: 3gSugar: 16gVitamin A: 528IUVitamin C: 5mgCalcium: 108mgIron: 8mg
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