I still remember making these chocolate peanut butter heart treats for a last-minute class party — they vanished in minutes. Simple ingredients, no baking, and a perfectly balanced chocolate shell over a creamy peanut butter center make these ideal for holidays, teacher gifts, or a quick homemade Valentine. They’re a fuss-free way to look fancy with minimal time and equipment.
Why you’ll love this dish
These Chocolate Peanut Butter Heart Desserts hit the sweet spot: rich, smooth peanut butter surrounded by glossy chocolate. They take about 30–45 minutes total (mostly chilling time), require pantry staples, and need only heart-shaped silicone molds to look special.
- Quick: No oven, no special equipment beyond molds and a microwave or double boiler.
- Budget-friendly: Pantry staples — peanut butter, powdered sugar, chocolate — create a deceptively fancy treat.
- Kid-approved and gift-ready: Kids can help press the centers; the hearts are perfect for boxes, lunchboxes, or party platters.
“I made a batch in under an hour and everyone thought they came from a bakery. Creamy center, snap-on chocolate — absolute winner.” — A satisfied home baker
Step-by-step overview
You’ll first make a thick, scoopable peanut butter filling. Press that into heart molds, then melt chocolate with a touch of coconut oil for shine and pour it over each heart. After chilling until set, pop them out and serve. The process is three main actions: mix, mold, melt/coat, and chill.
What you’ll need
- 1 cup creamy peanut butter (smooth, not natural—use stirred natural if you prefer but it will be looser)
- 1 cup powdered (confectioners’) sugar (sift if clumpy)
- 1/2 teaspoon vanilla extract
- 1 cup chocolate chips (semisweet or milk; use vegan chips to make them dairy-free)
- 1 tablespoon coconut oil (or neutral oil like vegetable oil or 1 tsp butter for shine)
- Heart-shaped silicone molds (small to medium size)
Notes and substitutions:
- For less sweetness, reduce powdered sugar slightly and add a pinch of salt if your peanut butter is unsalted.
- Swap peanut butter for almond or sunflower seed butter to make them nut-free (use seed butter labels that are designed for candies).
- Use dark chocolate chips for a richer, less sweet coating.
Step-by-step instructions
- In a medium bowl, combine 1 cup creamy peanut butter, 1 cup powdered sugar, and 1/2 teaspoon vanilla extract. Stir until smooth and thick. If the mixture seems too sticky, add a tablespoon more powdered sugar; if too dry, add a teaspoon of peanut butter.
- Spoon or press the peanut butter mixture into each heart-shaped cavity. Flatten the tops with the back of a spoon so they’re even with the rim. Work quickly so the filling stays soft and packable.
- Place the filled mold on a baking sheet and chill in the refrigerator for 10–15 minutes to firm slightly — this helps the chocolate set cleanly.
- Meanwhile, in a microwave-safe bowl, combine 1 cup chocolate chips and 1 tablespoon coconut oil. Microwave in 30-second bursts, stirring between each burst, until completely melted and glossy. Avoid overheating; stop when a few chips remain and stir until smooth.
- Remove the molds from the fridge and spoon or pour melted chocolate over each peanut butter heart, covering completely and smoothing the tops with a small offset spatula or the spoon.
- Refrigerate the molds for 30 minutes or until the chocolate is fully set. Once firm, gently peel back the silicone and pop the hearts out.
Best ways to enjoy it
- Serve chilled on a small dessert plate with a dusting of cocoa powder or a few sea salt flakes for contrast.
- Package in small cellophane bags tied with ribbon for favors, or arrange in a mini cupcake liner in a gift box.
- Pair with black coffee or a glass of cold milk — the bitterness of coffee balances the sweet, creamy center.
- For a party platter, place these hearts alongside fresh berries and sprigs of mint for color and freshness.
How to store & freeze
- Refrigerator: Store in an airtight container layered with parchment paper for up to 2 weeks. Keep them chilled if your ambient temperature is warm to prevent melting.
- Freezer: Freeze on a baking sheet until solid, then transfer to a freezer-safe bag for up to 3 months. Thaw in the fridge for 30–60 minutes before serving.
- Food safety: These are fine at room temperature for short periods (an hour or two) at a party. Avoid leaving them out all day, especially in hot weather.
Pro chef tips
- Use room-temperature peanut butter for easier mixing; if it’s a natural separation type, stir it first.
- Sift powdered sugar to avoid grit in the center. If you skip sifting, press lumps out with the back of a spoon as you mix.
- Stir the melted chocolate constantly toward the end so residual heat melts the last chips without overheating.
- Add a tiny pinch of flaky sea salt on top of each heart before the chocolate fully sets to enhance flavor.
- If chocolate blooms over time (white streaks), it’s still safe to eat; bloom only affects appearance. To avoid bloom, store in a cool, stable environment.
Flavor swaps
- Vegan: Use dairy-free chocolate chips and a vegan peanut or sunflower seed butter.
- Peanut butter cup twist: Mix 1–2 tablespoons of crushed pretzels or mini cookie crumbs into the peanut butter filling for texture.
- Spiced: Add 1/4 teaspoon cinnamon or 1/8 teaspoon cayenne for a warm or spicy note.
- Fancy finish: Drizzle white chocolate over the set hearts for contrast or sprinkle toasted chopped peanuts on top while chocolate is still wet.
- Mini mousse center: Fold a tablespoon of mascarpone or whipped coconut cream into the filling for an extra-luxe center (chill longer to firm).
Your questions answered
Q: How long does prep take?
A: Active hands-on time is about 10–15 minutes. Including chilling and setting, plan for ~40–45 minutes total.
Q: Can I make these without a microwave?
A: Yes. Melt the chocolate and coconut oil in a double boiler over gentle simmering water, stirring until smooth.
Q: Are these safe for nut-allergy households?
A: Not with peanut butter. Substitute sunflower seed butter and ensure chocolate is processed in a nut-free facility if needed.
Q: Why did my chocolate look dull after setting?
A: Dullness can be from moisture exposure or not using enough coconut oil for shine. Also, temperature swings cause fat bloom, which affects appearance but not safety.
Q: Can I pipe the filling instead of spooning it?
A: Yes — a zip-top bag with a corner snipped or a piping bag gives a neater fill and is useful if you’re making many.
Conclusion
If you want a step-by-step visual or a slightly fancier decorated version, check the detailed guide at Chocolate Peanut Butter Valentine’s Heart – OMG Chocolate Desserts. For an easy vegan swap and tips for dairy-free chocolate options, this Chocolate Peanut Butter Hearts – Detoxinista page is a helpful reference.

Chocolate Peanut Butter Heart Treats
Ingredients
Peanut Butter Filling
- 1 cup creamy peanut butter Smooth, not natural—stirred natural can be used but it will be looser.
- 1 cup powdered (confectioners’) sugar Sift if clumpy.
- 1/2 teaspoon vanilla extract
Chocolate Coating
- 1 cup chocolate chips Use semisweet or milk; use vegan chips for a dairy-free option.
- 1 tablespoon coconut oil Can substitute with neutral oil or 1 tsp butter for shine.
Other
- 1 batch Heart-shaped silicone molds Small to medium size.
Instructions
Preparation of Peanut Butter Filling
- In a medium bowl, combine creamy peanut butter, powdered sugar, and vanilla extract. Stir until smooth and thick.
- If the mixture seems too sticky, add a tablespoon more powdered sugar; if too dry, add a teaspoon of peanut butter.
Molding
- Spoon or press the peanut butter mixture into each heart-shaped cavity. Flatten the tops with the back of a spoon.
- Chill in the refrigerator for 10–15 minutes to firm slightly.
Chocolate Coating
- In a microwave-safe bowl, combine chocolate chips and coconut oil. Microwave in 30-second bursts, stirring in between, until melted and glossy.
- Pour melted chocolate over each peanut butter heart, covering completely.
- Refrigerate for 30 minutes or until the chocolate is fully set.
Serving
- Gently peel back the silicone mold to pop the hearts out.




