Why You’ll Love This Recipe
Rice Krispy Bars are quick and incredibly easy to make, requiring only three main ingredients and no oven. They’re a crowd-pleaser for all ages, from kids to adults, and can be customized with endless mix-ins or toppings. Whether you’re short on time or just want something sweet and fun, this recipe delivers every time.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- Rice Krispies cereal (or any puffed rice cereal)
- Mini marshmallows
- Unsalted butter
- Optional: vanilla extract, salt
Directions
- In a large pot, melt the butter over low heat.
- Add the mini marshmallows and stir continuously until they are completely melted and smooth.
- Optional: Stir in a splash of vanilla extract and a pinch of salt for added flavor.
- Remove the pot from heat and immediately stir in the rice cereal until evenly coated.
- Press the mixture into a greased 9×13-inch pan using a spatula or wax paper to flatten it evenly.
- Let the bars cool at room temperature for about 30 minutes.
- Cut into squares and serve.
Servings and timing
This recipe yields approximately 16 bars.
Prep Time: 5 minutes
Cook Time: 5 minutes
Cooling Time: 30 minutes
Total Time: 40 minutes
Variations
- Chocolate drizzle: Drizzle melted chocolate over the top for a sweet finish.
- Add candy: Mix in M&Ms, sprinkles, or mini chocolate chips before pressing into the pan.
- Peanut butter twist: Stir in a few tablespoons of peanut butter with the melted marshmallows.
- Use flavored marshmallows: Try strawberry or chocolate-flavored marshmallows for a fun twist.
- Holiday themed: Add food coloring or seasonal candies for festive variations.
Storage/Reheating
Store Rice Krispy Bars in an airtight container at room temperature for up to 3 days.
To keep them soft, store them with a slice of bread in the container.
They can be refrigerated to last longer but may become firmer.
Avoid microwaving to reheat, as they may melt or lose their texture.
FAQs
Can I use large marshmallows instead of mini ones?
Yes, just make sure to measure by weight and melt them thoroughly.
How do I keep Rice Krispy Bars from sticking to the pan?
Grease the pan with butter or use parchment paper for easy removal.
Why are my bars hard?
Overheating the marshmallows or pressing the mixture too firmly into the pan can cause them to become hard.
Can I freeze Rice Krispy Bars?
Yes, wrap them tightly in plastic and freeze for up to 2 months. Thaw at room temperature.
Are they gluten-free?
Rice Krispies cereal is not certified gluten-free, but you can use a certified gluten-free puffed rice cereal.
Can I make them vegan?
Yes, use vegan marshmallows and plant-based butter alternatives.
How long do they stay fresh?
They are best eaten within 3 days but can last up to 5 days if stored properly.
Can I add protein powder?
Yes, mix in a scoop of your favorite protein powder with the cereal before combining.
Do I need to refrigerate Rice Krispy Bars?
No, room temperature is fine unless you prefer a firmer texture.
Can I make them in the microwave?
Yes, melt the butter and marshmallows in a microwave-safe bowl in 30-second intervals, stirring in between.
Conclusion
Rice Krispy Bars are a timeless and incredibly easy dessert that comes together in minutes with just a few pantry staples. Whether you stick to the classic version or get creative with fun add-ins, these chewy, crispy treats are always a hit. Keep this recipe handy for birthdays, bake sales, or whenever you need a quick, sweet snack.
Print
Rice Krispy Bars
- Total Time: 40 minutes
- Yield: 16 bars
- Diet: Vegetarian
Description
Rice Krispy Bars are classic no-bake treats made with crispy rice cereal, melted marshmallows, and butter. Chewy, sweet, and crunchy, they’re perfect for parties, lunchboxes, or a quick nostalgic dessert.
Ingredients
- 6 cups Rice Krispies cereal (or any puffed rice cereal)
- 10 oz mini marshmallows (about 5 1/2 cups)
- 3 tbsp unsalted butter
- Optional: 1 tsp vanilla extract
- Optional: pinch of salt
Instructions
- In a large pot, melt the butter over low heat.
- Add mini marshmallows and stir constantly until fully melted and smooth.
- Optional: stir in vanilla extract and a pinch of salt for enhanced flavor.
- Remove from heat and immediately stir in the Rice Krispies cereal until evenly coated.
- Press mixture into a greased 9×13-inch pan using a spatula or wax paper to flatten evenly.
- Let cool at room temperature for about 30 minutes.
- Cut into squares and serve.
Notes
- Use parchment paper for easy removal and less mess.
- Don’t press too hard when forming the bars—this helps keep them soft and chewy.
- Add mix-ins like chocolate chips, candy, or sprinkles before pressing into the pan.
- For a twist, drizzle with melted chocolate or top with a peanut butter swirl.
- Prep Time: 5 minutes
- Cook Time: 5 minutes
- Category: Dessert, Snack
- Method: No-Bake
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 120
- Sugar: 10g
- Sodium: 90mg
- Fat: 3g
- Saturated Fat: 2g
- Unsaturated Fat: 1g
- Trans Fat: 0g
- Carbohydrates: 23g
- Fiber: 0g
- Protein: 1g
- Cholesterol: 10mg