No-Bake Peanut Butter Rice Krispie Treats Recipe

These Peanut Butter Rice Krispie Treats prove that a classic can be improved. They are a tastier, healthier take on traditional rice krispie squares — perfect for peanut butter fans. Made without refined sugar, dairy or gluten, they come together in a single bowl in about 10 minutes and require no baking.

Stack of peanut butter rice krispie treats on a plate

If I had to pick five foods to eat for the rest of my life, peanut butter would be on that list. I crave it daily, so I’m always experimenting with new ways to enjoy it.

When I want a no-fuss, no-bake treat — especially in warmer months when I avoid heating the oven — I turn to simple recipes like these Peanut Butter Rice Krispie Treats. They pair well with other easy, chilled peanut butter desserts and snacks.

Healthy peanut butter rice krispie treats piled on a plate

Why you’ll love this recipe:

  • Quick and easy no-bake treat that satisfies chocolate and peanut butter cravings.
  • A healthier alternative to classic krispie treats: no marshmallows, no refined sugar, and suitable for dairy- and gluten-free diets when you choose compatible ingredients.
  • Made in one bowl in about 10 minutes, plus chilling time.
  • Versatile — rich enough for dessert, wholesome enough for a snack.

Recipe ingredients

This recipe uses only six simple ingredients and can be adapted depending on what you have available. It contains no marshmallows, no refined sugar, and no dairy when you select dairy-free chocolate.

Peanut butter rice krispie treats recipe ingredients
  • Peanut butter — Natural peanut butter with only peanuts (and a pinch of salt if desired) keeps this recipe clean and nutritious.
  • Crisp rice cereal — Use classic Rice Krispies or a brown rice crisp cereal for a slightly different texture and flavor.
  • Maple syrup — Provides sweetness and helps bind the bars. Honey works as a substitute if preferred.
  • Oil — Melted coconut oil is recommended, but any neutral oil or melted butter will work.
  • Vanilla extract — Optional, but it adds depth to the flavor.
  • Dark chocolate chips — Melted over the top for a decadent finish. Choose dairy-free chips to keep the bars vegan.
  • Flaky sea salt — Optional, but a sprinkle of flaky salt enhances the chocolate and balances sweetness.

How to make peanut butter rice krispie bars

Everything comes together in one bowl and takes only minutes to assemble. After chilling, the bars are ready to slice and serve.

Storage tip: Keep these bars refrigerated. At room temperature they will soften; stored in the fridge they stay firmer for up to a week, though the crisp rice cereal will gradually lose some crunch.

Quick overview:

  1. Stir peanut butter, maple syrup, melted coconut oil and vanilla together until smooth.
  2. Fold in crisp rice cereal until evenly coated.
  3. Press the mixture into an 8×8-inch pan lined with parchment or foil.
  4. Melt the dark chocolate and spread it over the top, finish with flaky sea salt if using, then chill until set.
How to make peanut butter rice krispie treats

FAQs

Can Rice Krispie treats be healthy?
Yes — this version uses peanut butter and maple syrup instead of marshmallows and refined sugar, and can be dairy- and gluten-free depending on ingredient choices, making it a healthier no-bake snack or dessert.

What can I use instead of marshmallows?
Peanut butter provides both flavor and binding power in this recipe, creating satisfying bars without marshmallows.

How long will these bars last?
For best texture, store refrigerated for up to a week. The cereal will soften slowly, so enjoy them within a few days if you prefer more crunch.

Recipe notes

  • Chill thoroughly: Allow the bars to chill until the chocolate is fully set. This helps them slice cleanly and hold their shape.
  • Customize by stirring chocolate chips, chopped nuts, or seeds into the cereal mixture before pressing into the pan. You can also top with white chocolate or sprinkles for a festive look.
Peanut butter rice krispie bars with bite out of top bar

Recipe

Peanut Butter Rice Krispie Treats

Servings: 12 | Prep time: 10 mins | Chill time: 30 mins+

These no-bake bars are packed with peanut butter and crisp rice cereal, sweetened with maple syrup and finished with a dark chocolate layer for a rich treat.

Ingredients

  • 1 cup natural peanut butter
  • 1/3 cup maple syrup (or honey)
  • 1/4 cup melted coconut oil (or other oil)
  • 1 teaspoon vanilla extract
  • 2 1/2 cups crisp rice cereal
  • 1/2 cup dark chocolate chips (dairy-free if desired)
  • Flaky sea salt, for topping (optional)

Instructions

  1. Line an 8×8-inch pan with parchment paper or foil.
  2. In a medium bowl, warm the peanut butter briefly until it loosens, then stir in the maple syrup, melted coconut oil and vanilla until smooth.
  3. Fold in the crisp rice cereal, mixing gently until the cereal is evenly coated.
  4. Transfer the mixture to the prepared pan and press it into an even layer.
  5. Melt the chocolate in short bursts, stirring until smooth, then spread it over the top. Sprinkle with flaky sea salt if using.
  6. Chill for at least 2–3 hours or until set. Cut into squares and serve.

Notes

  • Keep refrigerated for best texture; bars will last up to one week.
  • Mix-ins like chocolate chips, chopped nuts or dried fruit can be added to the cereal mixture before pressing into the pan.

Nutrition (approx.)

Per square: 254 kcal • Carbs: 20 g • Protein: 6 g • Fat: 18 g

Nutrition estimates are for guidance only.

Did you try this recipe? If so, leave a review below and tag @flavorthemoments on social media so I can see what you made.

All recipes and images © Flavor the Moments.