Twinkle Star Dessert Bar

Featured in: Simple Sweet Treats

This delightful treat features a rich, buttery shortbread base baked to a golden crisp. Topped with smooth vanilla frosting, it’s finished with sparkling star-shaped sprinkles that add a playful touch. The combination balances creamy sweetness and tender crumb, perfect for gatherings or festive moments. Optional twists include lemon zest in the base or white chocolate chips for added richness. Ideal served chilled, each bar offers a satisfying bite with a hint of vanilla charm.

Updated on Tue, 09 Dec 2025 01:29:08 GMT
A close-up of Twinkle Twinkle Star Dessert Bars, drizzled with creamy frosting and star sprinkles. Save
A close-up of Twinkle Twinkle Star Dessert Bars, drizzled with creamy frosting and star sprinkles. | olivebriar.com

Twinkle Twinkle Star Dessert Bars are a delightful treat that perfectly balances buttery shortbread with a smooth, creamy vanilla frosting. Topped with sparkling star-shaped sprinkles, these whimsical bars are an ideal choice for parties, celebrations, or anytime you want a festive and tasty dessert. Their simple ingredients and easy preparation make them accessible even for beginner bakers, while the charming presentation adds a touch of magic to your dessert table.

A close-up of Twinkle Twinkle Star Dessert Bars, drizzled with creamy frosting and star sprinkles. Pin it
A close-up of Twinkle Twinkle Star Dessert Bars, drizzled with creamy frosting and star sprinkles. | olivebriar.com

This recipe brings a nostalgic comfort through buttery shortbread combined with a melt-in-your-mouth frosting. Whether you're baking for a birthday party or a special holiday gathering, these bars add a sparkle that guests will remember. The recipe yields 12 bars, making it perfect for sharing or for treating yourself across several days.

Ingredients

  • Shortbread Base
    • 1 cup (225 g) unsalted butter, softened
    • 1/2 cup (100 g) granulated sugar
    • 2 cups (250 g) all-purpose flour
    • 1/4 tsp salt
  • Vanilla Frosting
    • 1/2 cup (115 g) unsalted butter, softened
    • 2 cups (240 g) powdered sugar, sifted
    • 2 tbsp milk
    • 1 tsp pure vanilla extract
    • Pinch of salt
  • Decoration
    • 1/4 cup (40 g) star-shaped sprinkles
    • Edible glitter or sanding sugar (optional)

Instructions

1. Preheat oven to 350°F (175°C). Line an 8x8-inch (20x20 cm) baking pan with parchment paper, leaving an overhang for easy removal.
2. In a mixing bowl, cream together softened butter and granulated sugar for the shortbread base until light and fluffy.
3. Add flour and salt; mix until just combined and a soft dough forms.
4. Press dough evenly into the prepared pan. Smooth the top with a spatula.
5. Bake for 22–25 minutes, or until edges are lightly golden. Cool completely in the pan.
6. For the frosting, beat together softened butter and powdered sugar until creamy. Add milk, vanilla, and salt; beat until fluffy and spreadable.
7. Spread frosting evenly over cooled shortbread base.
8. Decorate with star-shaped sprinkles and a touch of edible glitter or sanding sugar if desired.
9. Chill for 15 minutes to set frosting, then lift out of the pan and cut into bars.

Zusatztipps für die Zubereitung

To add a zesty twist, incorporate 1 teaspoon of finely grated lemon zest into the shortbread dough before baking. This brightens the flavor and adds a fresh note to the bars. For an even richer texture, consider mixing white chocolate chips into the dough just before pressing it into the pan.

Varianten und Anpassungen

You can customize the bars by changing up the decorative toppings—try different shapes or colors of sprinkles to suit various holidays and celebrations. Alternatively, swap vanilla extract in the frosting for almond or lemon extract for a subtle flavor change. These bars remain vegetarian and can be easily made vegan by using plant-based butter and milk substitutes.

Serviervorschläge

Serve these dessert bars with a chilled glass of sparkling Moscato for an elegant adult pairing, or keep it simple and classic with a cold glass of milk for the kids. The bars also make great additions to party dessert tables or packed lunches for a sweet surprise.

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| olivebriar.com

With their buttery base, creamy frosting, and playful decoration, Twinkle Twinkle Star Dessert Bars are sure to become a beloved classic in your baking repertoire. Simple, sweet, and sparkling with charm, they bring joy to any occasion and brighten the dessert table effortlessly.

Frequently Asked Questions

What makes the shortbread base tender and crumbly?

The softened unsalted butter creamed with sugar creates a tender, crumbly texture by coating the flour evenly, preventing gluten overdevelopment.

Can I add flavors to the vanilla frosting?

Yes, you can enhance the frosting by adding cinnamon, lemon zest, or a drop of almond extract to complement the vanilla base.

How can I prevent the frosting from melting or sliding off?

Ensure the shortbread is fully cooled before spreading frosting and chill the bars after decorating to help set the frosting firmly.

Are star-shaped sprinkles suitable for all diets?

Check packaging for allergen information as some sprinkles may contain traces of soy or nuts; opt for certified vegetarian or allergy-friendly options if needed.

Can I prepare these bars in advance?

Yes, they store well in an airtight container refrigerated for up to 3 days, maintaining freshness and texture.

Twinkle Star Dessert Bar

Buttery shortbread bars topped with creamy vanilla frosting and sparkling star sprinkles for celebrations.

Prep Time
20 Minutes
Cook Time
25 Minutes
Total Time
45 Minutes


Difficulty: Easy

Cuisine: American

Yield: 12 servings

Dietary: Vegetarian

Ingredients

Shortbread Base

01 1 cup unsalted butter, softened
02 1/2 cup granulated sugar
03 2 cups all-purpose flour
04 1/4 teaspoon salt

Vanilla Frosting

01 1/2 cup unsalted butter, softened
02 2 cups powdered sugar, sifted
03 2 tablespoons milk
04 1 teaspoon pure vanilla extract
05 Pinch of salt

Decoration

01 1/4 cup star-shaped sprinkles
02 Edible glitter or sanding sugar (optional)

Instructions

Step 01

Prepare Oven and Pan: Preheat oven to 350°F. Line an 8x8-inch baking pan with parchment paper, leaving an overhang for easy removal.

Step 02

Mix Shortbread Base: Cream together softened butter and granulated sugar until light and fluffy in a mixing bowl.

Step 03

Add Dry Ingredients: Incorporate flour and salt; mix until just combined forming a soft dough.

Step 04

Shape Base: Press dough evenly into prepared pan and smooth the surface with a spatula.

Step 05

Bake Shortbread: Bake for 22 to 25 minutes until edges are lightly golden. Allow to cool completely in the pan.

Step 06

Prepare Frosting: Beat softened butter and powdered sugar together until creamy, then add milk, vanilla, and salt; beat until fluffy and spreadable.

Step 07

Apply Frosting: Spread frosting evenly over the cooled shortbread base.

Step 08

Decorate: Top with star-shaped sprinkles and optionally edible glitter or sanding sugar.

Step 09

Set and Slice: Chill for 15 minutes to allow frosting to set, then lift from pan using parchment overhang and cut into 12 bars.

Tools You'll Need

  • 8x8-inch baking pan
  • Electric mixer or stand mixer
  • Mixing bowls
  • Spatula
  • Parchment paper
  • Knife for cutting bars

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains wheat (gluten) and milk (dairy).
  • Sprinkles may contain soy or traces of nuts; verify packaging.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 300
  • Total Fat: 16 g
  • Total Carbohydrate: 39 g
  • Protein: 2 g