Brownie and Blondie Squares

Featured in: Comfort Baking

This dessert features a decadent combination of rich chocolate brownies layered alongside buttery blondies, creating a delightful contrast in flavors and textures. The brownies are dense with cocoa and dark chocolate chips, while the blondies offer sweetness with white chocolate and optional pecans. Baked in simple square pans, they are perfect for sharing at gatherings or enjoying as a treat. The balance of ingredients and precise baking ensures moist, tender squares with a crisp top, inviting a satisfying bite every time.

Preparation involves combining melted butter, sugars, eggs, and vanilla with carefully sifted flour and cocoa for the brownies, and a creamy blend of brown sugar and butter for the blondies. Each batter is baked separately, then cooled and cut into equal squares before serving. Variations such as adding peanut butter swirls or serving with fresh berries enhance the experience further.

Updated on Fri, 12 Dec 2025 09:02:00 GMT
Decadent Dessert Platter with a beautiful arrangement of brownie and blondie squares for sharing. Save
Decadent Dessert Platter with a beautiful arrangement of brownie and blondie squares for sharing. | butterhearth.com

A decadent assortment of rich chocolate brownies and buttery blondies, perfect for sharing at gatherings or as a sweet treat for any occasion.

This dessert platter quickly became a family favorite during holidays and celebrations.

Ingredients

  • Brownie Layer: 115 g (1/2 cup) unsalted butter melted, 200 g (1 cup) granulated sugar, 2 large eggs, 1 tsp vanilla extract, 65 g (1/2 cup) all-purpose flour, 40 g (1/2 cup) unsweetened cocoa powder, 1/4 tsp salt, 100 g (2/3 cup) dark chocolate chips
  • Blondie Layer: 115 g (1/2 cup) unsalted butter melted, 200 g (1 cup) light brown sugar packed, 1 large egg, 1 tsp vanilla extract, 125 g (1 cup) all-purpose flour, 1/4 tsp salt, 80 g (1/2 cup) white chocolate chips, 50 g (1/3 cup) chopped pecans (optional)

Instructions

Preheat:
Preheat the oven to 175°C (350°F). Line two 20 cm (8-inch) square baking pans with parchment paper leaving some overhang for easy removal.
Prepare Brownie Batter:
In a medium bowl, whisk melted butter and sugar until smooth. Mix in eggs and vanilla. Sift in flour, cocoa powder, and salt. Stir until just combined. Fold in chocolate chips.
Prepare Blondie Batter:
In another bowl, combine melted butter and brown sugar whisking until creamy. Add the egg and vanilla mixing well. Fold in flour and salt until just combined. Stir in white chocolate chips and pecans (if using).
Pour Batter:
Pour each batter into its prepared pan. Smooth tops with a spatula.
Bake:
Bake both pans for 30 35 minutes or until a toothpick inserted into the center comes out with only a few moist crumbs.
Cool and Cut:
Cool completely in the pans on a wire rack. Lift out using the parchment overhang. Cut each slab into 12 squares.
Serve:
Arrange brownies and blondies together on a platter and serve.
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Our family enjoys gathering around this dessert platter during celebrations creating sweet memories together.

Notes

For a richer taste add a swirl of peanut butter or caramel to the brownie batter.

Required Tools

2 square baking pans (20 cm / 8-inch), mixing bowls, whisk, spatula, parchment paper, wire rack, sharp knife

Allergen Information

Contains Eggs, Wheat (Gluten), Milk (Dairy), Soy (if using chocolate chips), Tree Nuts (if using pecans). Always check ingredient labels for potential cross-contamination.

A close-up shot of a Dessert Platter, featuring rich brownies next to golden blondie squares. Save
A close-up shot of a Dessert Platter, featuring rich brownies next to golden blondie squares. | butterhearth.com

This dessert platter is ideal for any occasion bringing together two irresistible treats in one.

Recipe Questions

What is the best way to ensure moist brownies and blondies?

Use melted butter and do not overmix the batter. Baking just until a toothpick shows moist crumbs helps maintain a tender texture.

Can pecans be omitted without affecting texture?

Yes, pecans are optional and removing them won’t impact the moistness but will reduce the crunch element in the blondies.

Is it necessary to line the pans with parchment paper?

Lining the pans with parchment provides an easy release and prevents sticking, especially important when handling delicate brownies and blondies.

How can I add extra flavor to the brownies?

Incorporate a swirl of peanut butter or caramel into the brownie batter before baking for a richer taste experience.

What are ideal serving suggestions for this dessert platter?

Serve with fresh berries or a dollop of whipped cream to complement the richness and add freshness.

Brownie and Blondie Squares

A rich blend of chocolate brownies and buttery blondies ideal for sharing or sweet moments.

Prep duration
25 min
Time to cook
35 min
Complete duration
60 min
Created by Grace Mitchell


Skill Level Medium

Heritage American

Output 24 Portions

Dietary considerations Meat-Free

Components

Brownie Layer

01 1/2 cup unsalted butter, melted
02 1 cup granulated sugar
03 2 large eggs
04 1 teaspoon vanilla extract
05 1/2 cup all-purpose flour
06 1/2 cup unsweetened cocoa powder
07 1/4 teaspoon salt
08 2/3 cup dark chocolate chips

Blondie Layer

01 1/2 cup unsalted butter, melted
02 1 cup packed light brown sugar
03 1 large egg
04 1 teaspoon vanilla extract
05 1 cup all-purpose flour
06 1/4 teaspoon salt
07 1/2 cup white chocolate chips
08 1/3 cup chopped pecans (optional)

Directions

Stage 01

Preheat and prepare pans: Preheat the oven to 350°F. Line two 8-inch square baking pans with parchment paper, leaving an overhang for easy removal.

Stage 02

Mix brownie batter: In a medium bowl, whisk melted butter and granulated sugar until smooth. Add eggs and vanilla extract, mixing thoroughly. Sift in flour, cocoa powder, and salt, then stir until just combined. Fold in dark chocolate chips.

Stage 03

Mix blondie batter: In a separate bowl, whisk melted butter and packed brown sugar until creamy. Incorporate egg and vanilla extract, mixing well. Fold in flour and salt until just combined. Stir in white chocolate chips and pecans if using.

Stage 04

Fill pans: Pour the brownie batter into one prepared pan and the blondie batter into the other. Smooth tops evenly with a spatula.

Stage 05

Bake: Bake both pans for 30 to 35 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.

Stage 06

Cool and slice: Cool completely in the pans on a wire rack. Use the parchment overhang to lift out each slab and cut into 12 squares.

Stage 07

Serve: Arrange the brownie and blondie squares together on a serving platter and present.

Necessary tools

  • Two 8-inch square baking pans
  • Mixing bowls
  • Whisk
  • Spatula
  • Parchment paper
  • Wire cooling rack
  • Sharp knife

Allergy details

Review each component for potential allergens and consider consulting with a healthcare provider if you're unsure about certain ingredients.
  • Contains eggs, wheat (gluten), milk (dairy), soy (possibly in chocolate chips), and tree nuts (pecans if used).

Nutritional information (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy Value: 180
  • Fats: 9 g
  • Carbohydrates: 24 g
  • Protein Content: 2 g