Christmas Tree Brownies (Easy Festive Brownie Trees)

Christmas tree brownies turn a familiar chocolate dessert into a cheerful holiday treat. Cut a cooled pan of brownies into triangles, add a pretzel-stick trunk, and decorate each tree with green frosting and colorful sprinkles. They look impressive on a Christmas dessert table but are simple enough for a family baking afternoon.

This recipe uses a homemade brownie base with a rich cocoa flavor and a soft, fudgy center. The brownies need to cool completely before cutting, so plan for that resting time before decorating.

Why These Christmas Tree Brownies Work

• Easy to customize: Change the frosting color, candy decorations, or brownie thickness to suit your holiday table.
• Great for sharing: Individual trees are easy to arrange on a platter or wrap as edible gifts.
• Flexible method: Use homemade brownies or a boxed brownie mix if you need a shortcut.
• Family-friendly decorating: Set out bowls of sprinkles and let everyone decorate their own tree.

Ingredients You’ll Need

For the brownies

• Unsalted butter: Gives the brownies a rich flavor and moist texture.
• Granulated sugar: Sweetens the batter and contributes to the shiny, delicate top.
• Eggs: Bind the batter and help create structure. Add them one at a time and mix thoroughly.
• Vanilla extract: Enhances the chocolate flavor.
• All-purpose flour: Provides structure. Measure carefully to keep the brownies from becoming dry or cakey.
• Unsweetened cocoa powder: Gives the brownies their chocolate base.
• Fine salt: Balances the sweetness.
• Semisweet chocolate chips: Add little pockets of melted chocolate. They are optional but recommended.

For decorating

• Unsalted butter and powdered sugar: Form a simple pipeable buttercream.
• Milk: Adjusts the frosting consistency. Add it a little at a time.
• Vanilla and green food coloring: Flavor and tint the frosting. Gel color gives a stronger green with less added liquid.
• Pretzel sticks: Become the tree trunks. Break or trim them to fit the brownies.
• Sprinkles and small candies: Make ornaments and lights. Small star-shaped candies can sit at the top.

How to Make Christmas Tree Brownies

1. Prepare the pan. Heat the oven to 350°F (175°C). Line a 8-by-8-inch metal baking pan with parchment paper, leaving enough overhang to lift the brownies out later. Lightly grease the parchment.
2. Mix the butter and sugar. Whisk the melted butter and granulated sugar together until glossy. Let the butter cool slightly first so it does not cook the eggs.
3. Add eggs and vanilla. Whisk in the eggs one at a time, followed by vanilla, until the mixture looks smooth.
4. Add dry ingredients. In a separate bowl, whisk flour, cocoa powder, and salt. Fold the dry mixture into the wet ingredients just until no flour pockets remain. Fold in chocolate chips if using. Do not overmix.
5. Bake. Spread the batter evenly in the prepared pan. Bake for about 25–30 minutes, checking early. A toothpick inserted near the center should come out with moist crumbs, not wet batter. The exact time depends on the pan and oven; avoid baking until completely dry.
6. Cool fully. Set the pan on a wire rack and cool completely. For especially clean cuts, refrigerate the cooled slab for 20–30 minutes.
7. Cut into trees. Use the parchment to lift the brownie slab onto a cutting board. Trim the edges if desired. Cut lengthwise into strips, then cut each strip into triangles. A long sharp knife wiped clean between cuts helps create neat edges. Save the offcuts for snacking or dessert toppings.
8. Make the frosting. Beat softened butter until creamy. Gradually add powdered sugar and a pinch of salt. Mix in vanilla, then add milk a teaspoon at a time until the frosting is thick enough to pipe but soft enough to squeeze. Tint green.
9. Add trunks. Carefully push a short pretzel stick into the flat base of each brownie triangle. If the brownies are very fudgy, make a small starter hole with a skewer to reduce cracking.
10. Decorate. Transfer frosting to a piping bag or a zip-top bag with a tiny corner snipped off. Pipe a zigzag from the top of each tree to its base. Add sprinkles, mini candies, or a small star while the frosting is still soft.

Tips for Clean Cuts and Easy Decorating

• Use a metal baking pan for more even heat and line it with parchment for easy removal.
• Cool the brownies completely before cutting. Warm brownies are more likely to crumble or smear.
• Chill briefly for sharper edges, but do not freeze the slab solid before cutting.
• Use a serrated or long chef’s knife and wipe it between cuts.
• Make the frosting thick enough to hold its zigzag shape. If it is too stiff, add milk a few drops at a time; if too loose, add powdered sugar.
• Insert pretzel trunks gently. For younger children, an adult can handle this step and the knife work.
• Decorate over a rimmed baking sheet to catch extra sprinkles.

Fun Decorating Variations

Snowy trees: Use white frosting and coconut flakes for a snow-covered look. Chocolate trees: Pipe melted white or dark chocolate in a zigzag and add colorful sprinkles. Minimalist trees: Use green frosting with a single star candy. Red-and-white trees: Add crushed peppermint candy or red sugar. Gluten-free option: Use a trusted gluten-free brownie recipe or mix and confirm that the pretzels and decorations are also gluten-free.

Make-Ahead and Storage

Bake the brownie slab a day ahead, cool it, and keep it tightly covered at room temperature. Cut and decorate closer to serving for the freshest look. Finished trees can be stored in a single layer in an airtight container at cool room temperature for about 2 days. If your frosting or kitchen conditions require refrigeration, chill the brownies covered and let them sit briefly at room temperature before serving. Avoid stacking unless you separate layers with parchment and the frosting has set.

Frequently Asked Questions

Can I use a boxed brownie mix?

Yes. Prepare the mix according to its package directions in a parchment-lined 8-by-8-inch pan. Cool completely, then cut and decorate as described. Baking time and yield will depend on the mix and pan size.

How do I cut triangles without wasting too much brownie?

Cut the slab into long rectangular strips, then alternate diagonal cuts to make triangles. Some small offcuts are normal; crumble them over ice cream or save them for a snack.

Can I make the brownies ahead?

Yes. Bake the slab up to a day ahead and store it covered. Cut and decorate on the day you plan to serve for the neatest appearance.

What can I use instead of pretzel sticks?

Small pieces of sturdy wafer rolls or thin cookie sticks can work. You can also skip the trunk and pipe a small brown chocolate stem at the base.

How do I stop the frosting from sliding off?

Make sure the brownies are completely cool and use a thick buttercream. Add milk gradually so the frosting does not become runny.

Recipe Card

Christmas Tree Brownies
Prep: 25 minutes | Bake: 22–28 minutes | Cooling and decorating: about 1 hour | Yield: 8–12 trees, depending on size

Brownie Ingredients

• ½ cup (113 g) unsalted butter, melted and slightly cooled
• 1 cup (200 g) granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• ¾ cup (95 g) all-purpose flour
• ⅓ cup (28 g) unsweetened cocoa powder
• ¼ teaspoon fine salt
• ½ cup (85 g) semisweet chocolate chips, optional

Frosting and Decoration

• ½ cup (113 g) unsalted butter, softened
• 1½ cups (180 g) powdered sugar, plus more as needed
• ½ teaspoon vanilla extract
• 1–2 tablespoons milk, as needed
• Green gel food coloring
• 12–16 pretzel sticks, broken to size
• Sprinkles and small candies

Instructions

1. Heat oven to 350°F (175°C). Line a 8-by-8-inch pan with parchment.
2. Whisk melted butter and sugar. Whisk in eggs and vanilla.
3. Fold in flour, cocoa, and salt just until combined. Stir in chocolate chips if using.
4. Spread in pan and bake 22–28 minutes, until a tester shows moist crumbs.
5. Cool completely, then lift out and cut into triangles.
6. Beat butter, powdered sugar, vanilla, and enough milk to make a thick frosting. Tint green.
7. Insert pretzel trunks, pipe frosting in zigzags, and decorate with sprinkles and candies.

Storage: Keep in an airtight container for about 2 days. Avoid stacking until the frosting is set.

Allergen note: Contains wheat, dairy, and eggs; pretzels may contain additional ingredients. Check all candy and sprinkle labels for allergen and cross-contact details.

Recipe Notes and Further Reading

For additional ideas on shaping and decorating brownie trees, see Food Network’s Christmas Brownie Trees and Betty Crocker’s Holiday Tree Brownies. This Bright Journey Hub version uses a different pan format and homemade brownie base.