Rhubarb Fanchonettes, delicate pastries filled with the vibrant and tangy essence of rhubarb, are a culinary delight that heralds the arrival of spring. These dainty treats beautifully balance the sweet and tart flavors of rhubarb with the tender, flaky layers of pastry. In this exploration, we will uncover the history, ingredients, and step-by-step instructions to create these charming rhubarb pastries.
Rhubarb, a perennial vegetable with a unique and tart flavor, has been cultivated and enjoyed for centuries. In Europe, particularly in the United Kingdom, rhubarb has been a seasonal favorite since the 17th century. It was traditionally used in pies and tarts to add a burst of tartness to sweet desserts.
The word “fanchonette” derives from the French term “fanchon,” meaning “a bonnet” or “a small cap.” It is a reference to the shape of these pastries, which resemble little caps or bonnets when folded.
The combination of rhubarb and pastry in the form of Fanchonettes is a celebration of seasonal produce and the artistry of French pastry-making. These pastries are not overly sweet, allowing the natural tartness of rhubarb to shine through, making them a perfect springtime indulgence.
Over time, rhubarb Fanchonettes have become a cherished tradition in many households, particularly in regions where rhubarb thrives in the spring. They are often served as a dessert or a sweet accompaniment to afternoon tea, embodying the flavors of the season.
INGREDIENTS
- 2 cups fresh rhubarb, diced into small pieces
- 1/2 cup granulated sugar
- 1 tablespoon lemon juice
- 1 teaspoon vanilla extract
- 1 tablespoon cornstarch
- 1 sheet puff pastry (store-bought or homemade)
- 1 egg, beaten (for egg wash)
- Powdered sugar (for dusting, optional)
INSTRUCTIONS
- In a saucepan, combine the diced rhubarb, granulated sugar, lemon juice, and vanilla extract.
- Cook the mixture over medium heat, stirring occasionally, until the rhubarb breaks down and becomes soft, and the sugar has dissolved. This typically takes about 10-15 minutes.
- In a small bowl, mix the cornstarch with a tablespoon of cold water to create a smooth paste.
- Stir the cornstarch paste into the rhubarb mixture. Continue to cook for another 2-3 minutes, or until the mixture thickens. Remove it from the heat and let it cool.
- Preheat your oven to 375°F (190°C).
- Roll out the puff pastry sheet on a lightly floured surface to a thickness of about 1/8 inch.
- Cut the pastry into squares or rectangles, depending on your preference and the size of your pastries.
- Place a spoonful of the cooled rhubarb filling in the center of each pastry square or rectangle.
- Fold the pastry over the filling to create a cap or bonnet shape, pinching the edges to seal them. You can use a fork to crimp the edges for a decorative touch.
- Place the rhubarb Fanchonettes on a baking sheet lined with parchment paper.
- Brush the tops of the pastries with beaten egg for a golden finish.
- Bake in the preheated oven for 15-20 minutes or until the pastries are puffed and golden brown.
- Once baked, remove the pastries from the oven and let them cool slightly.
- Optionally, dust the rhubarb Fanchonettes with powdered sugar before serving for an extra touch of sweetness and elegance.
- Serve your Rhubarb Fanchonettes warm or at room temperature, and savor the sweet and tart flavors of spring in every bite.
NOTES:
- Rhubarb Fanchonettes encapsulate the essence of springtime with their sweet and tart rhubarb filling enveloped in delicate pastry. They are a delightful ode to seasonal produce and the artistry of pastry-making, perfect for celebrating the arrival of warmer days.




