Heavenly Squares – Rich Chocolate, Coconut & Buttercream Bars

When it comes to homemade desserts that truly impress, Heavenly Squares stand out as one of the most irresistible treats. In fact, they are a delightful option for any occasion. These layered dessert bars combine three decadent elements: a buttery graham cracker base, a fluffy buttercream filling, and a rich chocolate topping. With every bite, you’ll experience a perfect balance of crunch, creaminess, and smooth chocolate flavor.

This recipe has been passed down in many families and is often featured at bake sales, potlucks, and holiday gatherings. Whether you call them chocolate dessert bars, graham cracker squares, or simply heavenly goodness, this dessert is sure to satisfy your sweet tooth. Moreover, it will leave everyone asking for the recipe.


What Are Heavenly Squares?

Heavenly Squares are a type of layered dessert bar that combines textures and flavors in one delightful bite. The base is made with graham cracker crumbs, coconut, and chopped walnuts, giving it a nutty and chewy texture. The second layer is a smooth buttercream frosting that adds sweetness and lightness. Finally, the dessert is crowned with a glossy chocolate layer, and as a result, it creates the perfect finishing touch.

Unlike brownies or blondies, these bars don’t rely on flour-heavy batters. Instead, they shine because of their distinct layers; consequently, they become a versatile dessert that feels both nostalgic and elegant.


Ingredients for Heavenly Squares

Here’s everything you’ll need to make these indulgent bars:

For the Bar Layer

  • ½ cup (1 stick) butter, at room temperature
  • ½ cup granulated sugar
  • 1 egg
  • 1 teaspoon vanilla
  • 2 cups graham cracker crumbs
  • 1 cup flaked coconut
  • ¼ cup chopped walnuts

the Frosting

  • ½ cup (1 stick) unsalted butter, at room temperature
  • 2 teaspoons milk
  • 2 cups powdered sugar

and For the Chocolate Layer

  • 12 oz chocolate chips
  • 2 tablespoons butter
Heavenly Squares dessert bars cut into squares and served on a plate with rich chocolate and creamy layers.
Freshly cut Heavenly Squares with a crunchy graham cracker base, smooth buttercream filling, and decadent chocolate topping. https://www.kingarthurbaking.com/

Step-by-Step Instructions

1. Prepare the Base

Preheat your oven to 350°F (175°C). In a large mixing bowl, cream together butter and sugar until light and fluffy. After that, add the egg and vanilla, then stir in the graham cracker crumbs, coconut, and walnuts. Next, press the mixture evenly into a 9×13-inch baking pan and bake for 15–20 minutes, or until golden brown. Let it cool completely.

2. Make the Buttercream Frosting

In another bowl, beat the butter until smooth. Then, gradually add powdered sugar and milk, mixing until the frosting is fluffy and spreadable. Spread evenly over the cooled base.

3. Add the Chocolate Topping

Melt chocolate chips and butter together in the microwave, and then stir until smoothMelt chocolate chips and butter together in the microwave, stirring until smooth. Pour over the frosted layer and spread evenly. Allow the chocolate to set completely; afterward, slice into bars


Tips for Perfect Heavenly Squares

  • Chill before slicing: Refrigerating the bars for 30 minutes makes cutting cleaner and prevents smudging.
  • Add variety: Substitute pecans for walnuts or try a mix of dark and milk chocolate for a richer flavor.
  • Make it festive: Add colored sprinkles on top of the chocolate for holidays or parties.
  • Storage: These bars keep well in the fridge for up to 5 days, making them ideal for meal prep or make-ahead desserts.

Why You’ll Love This Dessert

These Heavenly Squares aren’t just another sweet treat. On the contrary, they’re the ultimate comfort dessert. The layers provide a satisfying contrast: the crunchy graham cracker and nutty base, the light buttercream middle, and the silky chocolate top. They’re perfect for bake sales, potlucks, or even as a simple family dessert.

Because they’re easy to make and slice into neat squares, they travel well and serve a crowd. Plus, their combination of flavors makes them taste like something straight from a bakery.

Delicious Heavenly Squares dessert bars with chocolate topping, creamy butter layer, and crunchy base.
Rich and indulgent Heavenly Squares featuring a graham cracker base, buttercream frosting, and smooth chocolate topping.

Serving Ideas & Variations


Final Thoughts

If you’re looking for a dessert that’s simple to make, rich in flavor, and guaranteed to impress, Heavenly Squares are the answer. These chocolate dessert bars combine classic ingredients in a way that feels both timeless and indulgent. Whether you’re baking for a potluck, a holiday party, or just to treat yourself, this recipe deserves a permanent spot in your collection.

One bite of these layered dessert bars, and you’ll understand why they’re called Heavenly. https://www.tasteofhome.com/article/dessert-bars/