Special K Peanut Butter Bars

Prep: 10 min Cook: 1 min Serves: 12 Cuisine: American

Chewy, crunchy peanut butter bars with sweet syrup and cereal, perfect for a quick snack or treat that appeals to peanut lovers and those craving a nostalgic crunch.

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Ingredients

  • 6 cups Special K cereal
  • 1 cup Karo syrup (dark)
  • 1 1/3 cups peanut butter
  • 1 cup sugar

Instructions

  1. In a saucepan, mix Karo syrup and sugar; bring to a boil for 1 minute (rolling boil).
  2. Remove from heat.
  3. Stir in peanut butter.
  4. Add the mixture to the cereal and mix well.
  5. Press into a buttered 9 x 13-inch pan.

Tips & Substitutions

For a smoother texture, use creamy peanut butter instead of chunky. If you prefer a sweeter bar, consider adding a handful of mini chocolate chips or dried fruits like raisins or cranberries. Ensure the Karo syrup and sugar mixture reaches a rolling boil for the perfect binding consistency. If you're looking for a variation, try substituting corn syrup with honey for a different flavor profile.

Serving Suggestions

These Special K Peanut Butter Bars are perfect as a quick snack or a sweet treat after lunch. They pair beautifully with a glass of cold milk or a cup of coffee. For a festive touch, drizzle melted chocolate on top or sprinkle with sea salt before cutting into squares. They make great additions to lunch boxes or as a dessert at parties.

Storage & Reheating

Store the bars in an airtight container at room temperature for up to a week. For longer storage, you can refrigerate them, which helps them maintain their shape. If the bars become too hard, let them sit at room temperature for a few minutes to soften before serving.

Nutrition & Diet Analysis (per serving)

Each serving of Special K Peanut Butter Bars contains roughly 547 calories, with 7g protein, 114g carbohydrates, and 11g fat. It is an excellent source of iron (60% of the Daily Value) and vitamin C (24% of the Daily Value), and a good source of dietary fiber and calcium. It also contributes 4g of dietary fiber toward your daily target.

547 kcal 27% DV
Protein Fat Carbs

Macronutrients

Protein 6.7g 13% DV
Total Fat 11.4g 15% DV
Carbs 114.4g 42% DV
Fiber 4.1g 15% DV
Sugar 94.9g 100% DV

Electrolytes

Sodium 175.8mg 8% DV
Potassium 383.9mg 8% DV

Vitamins & Minerals

Vitamin C 21.3mg 24% DV
Calcium 191mg 15% DV
Iron 10.9mg 60% DV
Diet fit Low-fat
Contains Milk Peanut

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use a different type of cereal?

Yes, while Special K is the traditional choice, you can substitute with other cereals like Rice Krispies or Cornflakes. Just ensure the cereal is light and crunchy to maintain the texture of the bars. Adjust the quantity slightly if using a denser cereal to keep the proper balance in texture and flavor.

How can I make these bars healthier?

To make the bars healthier, consider using natural peanut butter and reducing the sugar content. You can also incorporate ingredients like ground flaxseed or chia seeds for added fiber and nutrients. Additionally, swapping out some of the cereal for puffed quinoa can enhance the nutritional profile while still keeping the crunchiness.

Can these bars be frozen?

Absolutely! To freeze, wrap the bars tightly in plastic wrap or foil, then place them in an airtight container. They can be frozen for up to three months. To enjoy, simply thaw at room temperature for about an hour or pop them in the microwave for a few seconds for a quick treat.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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