Grenouille Royale Petits Fours

Featured in: Simple Sweet Treats

These petits fours blend layers of tender almond sponge with rich pistachio cream and a bright citrus glaze. The almond sponge provides a light, nutty base, balanced by the smooth pistachio filling. Topped with a zesty lemon and lime glaze, each piece offers a refined harmony of flavors and textures. Perfect for festive gatherings or afternoon tea, these treats combine French-inspired elegance with simple preparation and beautiful presentation.

Updated on Thu, 04 Dec 2025 09:22:00 GMT
Delicate Grenouille Royale Petits Fours: golden bite-sized cakes layered with smooth pistachio cream and glaze. Save
Delicate Grenouille Royale Petits Fours: golden bite-sized cakes layered with smooth pistachio cream and glaze. | olivebriar.com

Elegant, bite-sized cakes inspired by French patisserie, featuring layers of almond sponge, pistachio cream, and citrus glaze—perfect for afternoon tea or festive occasions.

I first made these petits fours for a holiday gathering and they disappeared within minutes, everyone loved the delicate flavors and beautiful presentation.

Ingredients

  • Almond Sponge: 120 g unsalted butter, softened, 120 g granulated sugar, 3 large eggs, 120 g almond flour, 40 g all-purpose flour, 1 tsp baking powder, 1/4 tsp salt, 1 tsp pure vanilla extract
  • Pistachio Cream: 100 g pistachio paste, 80 g unsalted butter, softened, 80 g powdered sugar, 2 tbsp heavy cream
  • Citrus Glaze: 200 g powdered sugar, 2–3 tbsp lemon juice, 1 tsp finely grated lime zest, Green food coloring (optional)
  • Decoration: 25 g chopped pistachios, Edible gold leaf or gold sprinkles (optional)

Instructions

Step 1:
Preheat oven to 175°C (350°F). Line a 20x30 cm (8x12 in) baking pan with parchment paper.
Step 2:
In a large bowl, cream butter and sugar until light and fluffy. Beat in eggs one at a time, then vanilla.
Step 3:
Sift together almond flour, all-purpose flour, baking powder, and salt. Fold into the butter mixture until just combined.
Step 4:
Spread batter evenly in the prepared pan. Bake for 20–25 minutes, until golden and a toothpick comes out clean. Cool completely.
Step 5:
For the pistachio cream, beat pistachio paste and softened butter until smooth. Add powdered sugar and heavy cream beat until light and spreadable.
Step 6:
Remove sponge from pan and cut into two equal layers. Spread pistachio cream over the bottom layer, then top with the second layer. Gently press together.
Step 7:
Cut stacked cake into 24 neat squares (about 3x3 cm).
Step 8:
For the glaze, whisk powdered sugar with lemon juice and lime zest until smooth and thick but pourable. Tint with green food coloring if desired.
Step 9:
Place petits fours on a wire rack over a tray. Spoon or pour glaze over each square let excess drip off. Garnish with chopped pistachios and gold leaf or sprinkles before the glaze sets.
Step 10:
Allow glaze to set for 30 minutes before serving.
Close-up of stunning Grenouille Royale Petits Fours, showing layers of almond sponge and citrus glaze detail. Pin it
Close-up of stunning Grenouille Royale Petits Fours, showing layers of almond sponge and citrus glaze detail. | olivebriar.com

Making these petits fours has become a tradition in my family, and every celebration feels extra special when they're on the table.

Required Tools

Electric mixer, Mixing bowls, 20x30 cm baking pan, Parchment paper, Wire rack, Offset spatula, Sharp knife

Allergen Information

Contains egg, dairy (butter, cream), tree nuts (almond, pistachio), gluten (wheat flour). Pistachio paste and almond flour may contain cross-contaminants check labels if allergies are a concern.

Nutritional Information

Per petit four: Calories 160, Total Fat 9 g, Carbohydrates 17 g, Protein 3 g

Elegant arrangement of Grenouille Royale Petits Fours, garnished with pistachios and gold, ready to serve. Pin it
Elegant arrangement of Grenouille Royale Petits Fours, garnished with pistachios and gold, ready to serve. | olivebriar.com

These petits fours combine delicate flavors and textures into a perfect bite every time.

Frequently Asked Questions

What ingredients create the almond sponge?

The almond sponge combines unsalted butter, granulated sugar, eggs, almond flour, all-purpose flour, baking powder, salt, and vanilla extract to give a moist and nutty base.

How is the pistachio cream made?

Pistachio paste, softened butter, powdered sugar, and heavy cream are whipped together until smooth and spreadable, adding richness and nutty flavor.

What flavors are in the citrus glaze?

The glaze is made from powdered sugar blended with lemon juice and lime zest, offering a fresh, tangy contrast to the creamy layers.

Can these be prepared ahead of time?

Yes, allowing the glaze to set for about 30 minutes before serving ensures firm texture, and the petits fours can be stored airtight up to 3 days.

Are there allergen concerns with these treats?

They contain egg, dairy, tree nuts (almond and pistachio), and wheat flour, so caution is advised for those with related allergies.

What is a suitable beverage pairing?

Traditional pairings include Earl Grey or jasmine tea, complementing the nutty and citrus notes beautifully.

Grenouille Royale Petits Fours

Bite-sized almond sponge squares with pistachio cream and citrus glaze for elegant occasions.

Prep Time
40 Minutes
Cook Time
25 Minutes
Total Time
65 Minutes


Difficulty: Medium

Cuisine: French

Yield: 24 servings

Dietary: Vegetarian

Ingredients

Almond Sponge

01 1/2 cup unsalted butter, softened
02 1/2 cup granulated sugar
03 3 large eggs
04 1 cup almond flour
05 1/3 cup all-purpose flour
06 1 tsp baking powder
07 1/4 tsp salt
08 1 tsp pure vanilla extract

Pistachio Cream

01 3.5 oz pistachio paste
02 1/3 cup unsalted butter, softened
03 2/3 cup powdered sugar
04 2 tbsp heavy cream

Citrus Glaze

01 1 2/3 cups powdered sugar
02 2 to 3 tbsp lemon juice
03 1 tsp finely grated lime zest
04 Green food coloring (optional)

Decoration

01 1 oz chopped pistachios
02 Edible gold leaf or gold sprinkles (optional)

Instructions

Step 01

Prepare oven and pan: Preheat the oven to 350°F. Line an 8x12 inch baking pan with parchment paper.

Step 02

Make almond sponge batter: In a large bowl, cream butter and sugar until light and fluffy. Beat in eggs one at a time, then stir in vanilla.

Step 03

Combine dry ingredients: Sift almond flour, all-purpose flour, baking powder, and salt together. Gently fold into the butter mixture until just mixed.

Step 04

Bake sponge: Spread the batter evenly in the prepared pan. Bake for 20 to 25 minutes until golden and a toothpick inserted in the center comes out clean. Cool fully.

Step 05

Prepare pistachio cream: Beat pistachio paste and softened butter until smooth. Add powdered sugar and heavy cream, then beat until light and spreadable.

Step 06

Assemble layers: Remove sponge from pan and slice horizontally into two equal layers. Spread pistachio cream over the bottom layer, top with the second layer, and gently press together.

Step 07

Cut into squares: Cut the layered cake into 24 neat squares, approximately 1 1/4 inch each side.

Step 08

Prepare glaze: Whisk powdered sugar with lemon juice and lime zest until smooth and thick but pourable. Tint with green food coloring if desired.

Step 09

Glaze petits fours: Place petits fours on a wire rack over a tray. Spoon or pour glaze over each square, allowing excess to drip off. Garnish with chopped pistachios and edible gold leaf or sprinkles before glaze sets.

Step 10

Set glaze: Let the glaze set for 30 minutes before serving.

Tools You'll Need

  • Electric mixer
  • Mixing bowls
  • 8x12 inch baking pan
  • Parchment paper
  • Wire rack
  • Offset spatula
  • Sharp knife

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains eggs, dairy (butter, cream), tree nuts (almond, pistachio), and gluten (wheat flour).
  • Pistachio paste and almond flour may contain cross-contaminants; verify labels for allergy safety.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 160
  • Total Fat: 9 g
  • Total Carbohydrate: 17 g
  • Protein: 3 g