Rice Krispies Bars

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

Chewy, sweet Rice Krispies Bars with creamy peanut butter and caramelized syrup, perfect for a quick snack or treat that appeals to kids and adults alike.

Be the first to rate this recipe

Ingredients

  • 6 cups rice Krispies
  • 1 cup Karo syrup
  • 1/2 cup sugar
  • 1 cup peanut butter

Instructions

  1. Put rice Krispies in a large bowl.
  2. In a saucepan, heat Karo syrup and add sugar, bringing it to a rolling boil.
  3. Add peanut butter to the syrup mixture and stir until smooth.
  4. Pour the syrup mixture over the rice Krispies and stir well to combine.
  5. Press the mixture into a 9 x 13-inch pan and let it set before cutting into bars.

Tips & Substitutions

For a chewier texture, use light corn syrup instead of Karo syrup. If you're looking to reduce sugar, consider using a natural sweetener like honey or agave syrup. You can also mix in mini marshmallows for extra sweetness and texture. If nut allergies are a concern, substitute peanut butter with sunflower seed butter. Always let the mixture cool slightly before pressing into the pan for easier handling.

Serving Suggestions

These Rice Krispies Bars make a delightful treat at parties or as an after-school snack. They pair wonderfully with a glass of cold milk or a warm cup of cocoa. For a fun twist, serve them alongside Hot Fudge Cake With Icing for a sweet dessert platter. You can also cut them into fun shapes for holidays or celebrations to make them more festive.

Storage & Reheating

Store leftover Rice Krispies Bars in an airtight container at room temperature for up to one week. If you prefer a firmer texture, refrigerate them for a couple of hours before serving. To reheat, place a bar in the microwave for about 10-15 seconds, just until slightly warm, to restore some of their original softness.

Nutrition & Diet Analysis (per serving)

Each serving of Rice Krispies Bars contains roughly 501 calories, with 6g protein, 105g carbohydrates, and 11g fat. It is an excellent source of iron (28% of the Daily Value), and a good source of protein.

501 kcal 25% DV
Protein Fat Carbs

Macronutrients

Protein 5.6g 11% DV
Total Fat 11g 14% DV
Carbs 104.9g 38% DV
Fiber 2.5g 9% DV
Sugar 91.5g 100% DV

Electrolytes

Sodium 203.7mg 9% DV
Potassium 277.9mg 6% DV

Vitamins & Minerals

Vitamin A 27mcg 3% DV
Vitamin C 7.3mg 8% DV
Calcium 29.7mg 2% DV
Iron 5mg 28% 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, you can substitute Rice Krispies with other cereals like Cornflakes or Cheerios. Just keep in mind that the texture and flavor will vary slightly. For a healthier option, consider using whole grain cereals, but be aware that they might not be as crunchy.

How can I make these bars more chocolatey?

To add a chocolate flavor, mix in 1 cup of chocolate chips with the peanut butter or drizzle melted chocolate over the top of the bars once they have set. Another option is to use chocolate-flavored Rice Krispies for an extra boost of chocolaty goodness.

Can I freeze Rice Krispies Bars?

Yes, you can freeze these bars for up to three months. Wrap them tightly in plastic wrap and then place them in a freezer-safe container. When ready to enjoy, thaw them in the refrigerator overnight or at room temperature for a couple of hours before serving.

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).

American recipes → Vegetarian recipes → Dairy recipes → All recipes →