Rice Krispy Bars

Prep: 10 min Cook: 4 min Serves: 12 Cuisine: American

Chewy, sweet Rice Krispy Bars combine marshmallows and crispy rice cereal for a nostalgic treat perfect for all ages and casual gatherings.

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Ingredients

  • 1/4 cup butter
  • 40 large marshmallows
  • 5 cups Rice Krispies

Instructions

  1. Place 1/4 cup butter in a 12 x 7-inch glass dish.
  2. Microwave on medium for 1 minute or until butter is melted.
  3. Stir in 40 large marshmallows.
  4. Microwave for 1 minute on medium or until marshmallows are softened.
  5. Stir until smooth.
  6. Mix in 5 cups of Rice Krispies.
  7. Press down with a spatula and allow to cool.
  8. Cut into squares.

Tips & Substitutions

For a richer flavor, consider adding a pinch of salt to the melted butter before mixing in the marshmallows. You can substitute mini marshmallows for the large ones if preferred, adjusting the quantity to about 5-6 cups. To add a twist, mix in some chocolate chips or colorful sprinkles before pressing the mixture into the dish, making it festive for any occasion.

Serving Suggestions

These Rice Krispy Bars are perfect as a sweet treat for parties or a nostalgic snack for kids. They pair beautifully with a glass of cold milk or a scoop of ice cream for dessert. You can also serve them alongside fruit or a fresh salad, such as Peas And Carrots Tarragon, for a balanced meal.

Storage & Reheating

Store leftover Rice Krispy Bars in an airtight container at room temperature for up to a week. If you need to stack them, place parchment paper between the layers to prevent sticking. Reheat in the microwave for a few seconds if they become too hard, but be careful not to overheat as this can make them chewy rather than crisp.

Nutrition & Diet Analysis (per serving)

Each serving of Rice Krispy Bars contains roughly 1921 calories, with 7g protein, 89g carbohydrates, and 170g fat. It is an excellent source of iron (84% of the Daily Value), vitamin A (57% of the Daily Value), and calcium (26% of the Daily Value), and a good source of vitamin D and protein. Note that it is relatively high in sodium, at 551mg per serving (24% of the Daily Value).

1921 kcal 96% DV
Protein Fat Carbs

Macronutrients

Protein 7.3g 15% DV
Total Fat 170.5g 100% DV
Carbs 88.7g 32% DV
Fiber 4.3g 15% DV
Sugar 37.1g 74% DV

Electrolytes

Sodium 550.6mg 24% DV
Potassium 209mg 4% DV
Cholesterol 500mg 100% DV

Vitamins & Minerals

Vitamin A 513.5mcg 57% DV
Vitamin C 20mg 22% DV
Vitamin D 3.6mcg 18% DV
Calcium 333.2mg 26% DV
Iron 15.1mg 84% DV
Contains Milk

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 different cereals for this recipe?

Yes, you can substitute Rice Krispies with other cereals like Fruity Pebbles or Cornflakes for a different flavor and texture. Just keep in mind that the marshmallow-to-cereal ratio may need adjusting based on the cereal's density.

How can I make these bars more colorful?

To add color, consider mixing in colored sprinkles or using colored marshmallows. You can also drizzle melted chocolate on top for a decorative touch. These additions will not only enhance appearance but also add extra flavor.

Can I make these bars vegan?

To make vegan Rice Krispy Bars, use dairy-free butter and vegan marshmallows. Many brands offer plant-based marshmallow alternatives that work well in this recipe, allowing you to enjoy a classic treat without the animal products.

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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