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Home » Recipes » Desserts

Peanut Butter Rice Krispie Treats

Published: May 27, 2025 by Janet · This post may contain affiliate links · Leave a Comment

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Why You’ll Love This Recipe

  • Quick & Easy: With minimal ingredients and no baking required, these treats come together in minutes.

  • Simple Ingredients: Uses pantry staples like peanut butter, marshmallows, and Rice Krispies.

  • Family Favorite: A hit with both kids and adults, making it ideal for gatherings and parties.

  • Customizable: Easily add chocolate chips, nuts, or other mix-ins to suit your taste.

Ingredients

  • 4 tablespoons salted butter

  • 10-ounce bag mini marshmallows (about 5 cups)

  • ½ cup creamy peanut butter

  • ½ teaspoon vanilla extract

  • 6 cups Rice Krispies cereal

(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)

Directions

  1. In a large saucepan, melt the butter over low heat.

  2. Add the mini marshmallows to the melted butter and stir until completely melted and smooth.

  3. Remove the saucepan from heat and stir in the creamy peanut butter and vanilla extract until well combined.

  4. Add the Rice Krispies cereal to the mixture and gently fold until the cereal is evenly coated.

  5. Press the mixture into a greased 9x9-inch baking pan, using a spatula or wax paper to evenly spread and compact the mixture.

  6. Allow the treats to cool at room temperature for about 30 minutes before cutting into squares.

Servings and Timing

  • Servings: Approximately 16 squares

  • Prep Time: 10 minutes

  • Cool Time: 30 minutes

  • Total Time: 40 minutes

Variations

  • Chocolate Drizzle: Melt chocolate chips and drizzle over the top for an added layer of flavor.

  • Nutty Add-ins: Incorporate chopped nuts like peanuts or almonds for extra crunch.

  • Marshmallow Mix: Use a combination of mini and regular-sized marshmallows for varied texture.

  • Vegan Version: Substitute peanut butter with almond or sunflower butter and use vegan marshmallows.

Storage/Reheating

  • Storage: Store the treats in an airtight container at room temperature for up to 3 days.

  • Refrigeration: For longer storage, keep them in the refrigerator for up to a week.

  • Freezing: Wrap individual squares in plastic wrap and place them in a freezer-safe container for up to 2 months. Thaw at room temperature before serving.

FAQs

How do I prevent the treats from being too sticky?

Ensure you press the mixture into the pan gently and evenly. Using a piece of wax paper or lightly greased hands can help prevent sticking.

Can I use crunchy peanut butter instead of creamy?

Yes, crunchy peanut butter will add texture and a slightly different flavor, but it works well in this recipe.

What if I don't have mini marshmallows?

You can use regular-sized marshmallows; just cut them into smaller pieces to ensure they melt evenly.

Can I add chocolate chips to the mixture?

Absolutely! Stir in chocolate chips after removing the saucepan from heat for a melty, chocolatey twist.

How can I make these treats gluten-free?

Use gluten-free Rice Krispies cereal and ensure that all other ingredients are certified gluten-free.

Are these treats suitable for vegans?

To make vegan treats, use plant-based butter, vegan marshmallows, and ensure the peanut butter is free from animal-derived ingredients.

Can I make these treats nut-free?

Yes, substitute peanut butter with sunflower seed butter or another nut-free alternative to accommodate allergies.

How do I know when the treats have cooled enough to cut?

The treats should be firm to the touch and not sticky. Allow them to cool at room temperature for about 30 minutes before cutting.

Can I double the recipe?

Yes, you can double the ingredients and use a larger pan. Just adjust the cooling time accordingly.

How do I store leftover treats?

Place the leftover treats in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week.

Conclusion

Peanut Butter Rice Krispie Treats offer a delightful combination of creamy, crunchy, and sweet flavors that are sure to satisfy any sweet tooth. With their quick preparation and simple ingredients, they make for an excellent snack or dessert option for any occasion. Feel free to customize them with your favorite add-ins and enjoy this classic treat with a delicious twist.

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Peanut Butter Rice Krispie Treats

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Peanut Butter Rice Krispie Treats combine creamy peanut butter with crispy Rice Krispies cereal and melted marshmallows for a quick, no-bake, sweet snack perfect for any occasion.

  • Author: Janet
  • Prep Time: 10 minutes
  • Cook Time: 5 minutes
  • Total Time: 40 minutes
  • Yield: Approximately 16 squares
  • Category: Dessert, Snack
  • Method: No-Bake, Stove-top Melting
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

  • 4 tablespoons salted butter
  • 10-ounce bag mini marshmallows (about 5 cups)
  • ½ cup creamy peanut butter
  • ½ teaspoon vanilla extract
  • 6 cups Rice Krispies cereal

Instructions

  1. In a large saucepan, melt the butter over low heat.
  2. Add the mini marshmallows to the melted butter and stir until completely melted and smooth.
  3. Remove the saucepan from heat and stir in the creamy peanut butter and vanilla extract until well combined.
  4. Add the Rice Krispies cereal to the mixture and gently fold until the cereal is evenly coated.
  5. Press the mixture into a greased 9x9-inch baking pan, using a spatula or wax paper to evenly spread and compact the mixture.
  6. Allow the treats to cool at room temperature for about 30 minutes before cutting into squares.

Notes

  • Store treats in an airtight container at room temperature for up to 3 days.
  • Refrigerate for longer storage up to a week.
  • Freeze individual squares wrapped in plastic wrap for up to 2 months; thaw before serving.
  • For less sticky treats, press the mixture gently and evenly into the pan using wax paper or greased hands.
  • Crunchy peanut butter can be used instead of creamy for added texture.
  • Use gluten-free Rice Krispies and ingredients for a gluten-free version.
  • To make vegan, use plant-based butter, vegan marshmallows, and nut-free or alternative butters as needed.

Nutrition

  • Serving Size: 1 square (approximate)
  • Calories: 150
  • Sugar: 10g
  • Sodium: 120mg
  • Fat: 7g
  • Saturated Fat: 3g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 20g
  • Fiber: 1g
  • Protein: 3g
  • Cholesterol: 10mg

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Hi, I’m Janet! Welcome to Recipes by Janet, where I share simple, delicious, and reliable recipes for every meal.

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