Pistachio Cornetto: Authentic Italian Pastry Recipe
Pistachio Cornetto is the delicious result when a delicate, buttery Italian pastry meets a creamy, nutty pistachio filling. Light, flaky layers and a rich pistachio cream make these cornetti ideal for a special breakfast, an indulgent brunch, or a memorable dessert.
I love baking everything from cakes and cookies to pies, but breakfast pastries hold a special place in my kitchen. They reward patience and technique with buttery, layered textures and comforting flavors, which is why I keep a collection of homemade pastry recipes. This pistachio cornetto was born from that same urge to bake—for the joy of the process and the pleasure of sharing the results.
Cornetti — the Italian cousin of the croissant — are a therapeutic bake: slow, precise, and incredibly satisfying. When paired with a homemade pistachio cream, they become a standout pastry that tastes like it came straight from a local bakery.
About the Ingredients
Below is a concise overview of the key ingredients and the best substitution options. The full, printable ingredient list and instructions are at the recipe card further down.
- Italian cornetto pastry (croissants). I used homemade cornetti, but store-bought croissants also work well. Pistachio cornetti are essentially croissants filled with pistachio cream, so use whatever flaky pastry you prefer.
- Pistachio cream. I make the cream from scratch because it’s quick and flavorful. Store-bought pistachio spreads exist, but they can be scarce or sold in small jars. If you plan to bake multiple pastries, consider making or preparing extra pistachio cream in advance.
Other Pistachio Filling Options
- Pistachio praline paste for a more caramelized, toasty flavor and deeper color.
- Pistachio pastry cream for a lighter, custardy filling that still highlights pistachios.
- Pistachio whipped cream—fold pistachio paste into lightly whipped heavy cream for a softer filling.
Step-by-Step Overview
Once your cornetti and pistachio cream are ready (store-bought components work here too), assembly is straightforward. Below are clear steps and practical tips to help you achieve consistent, bakery-quality results at home.
- Do not over-process the pistachio cream. Extended blending thins the paste, so stop when you reach a smooth but stable spreadable consistency.
- Be organized. Arrange your pastries, cream, simple syrup, a pastry bag, and the chopped pistachios within arm’s reach before you start. Working over a large baking sheet keeps crumbs and spills contained and speeds up assembly.
Assemble
- The easiest filling method is to use a pastry bag and a nozzle inserted into the base of the cornetto. Alternatively, cut the pastry open horizontally and spoon the cream inside.
- Chop pistachios by hand if you want a mix of fine “powder” and small crunchy pieces—this creates a pleasant texture contrast.
- For crispier results or to refresh day-old croissants, brush them with simple syrup, coat with chopped pistachios, then bake briefly (5–7 minutes) at 350°F (180°C) in a preheated oven.
Make Ahead and Storage
- Make ahead: Pistachio cream can be prepared up to three days in advance and stored in the refrigerator in an airtight container.
- Storage: Filled cornetti keep well at room temperature in an airtight container for up to two days. To refresh, warm them in a 325–350°F (160–180°C) oven for a few minutes to revive the flakiness.
Cornetto with Homemade Pistachio Cream Filling
A flaky, buttery Italian cornetto generously filled with smooth pistachio cream—perfect with morning coffee or as a sweet afternoon treat.
Prep Time
20 mins
20 mins
Servings
8 Pastries
8 Pastries
Author
Dikla Levy Frances
Dikla Levy Frances
Ingredients
For the pistachio cream
- 1 cup shelled pistachios (about 100 g)
- 1/2 cup milk powder
- 1/3 cup oil (about 80 ml), neutral-flavored
- 1/2 cup sugar (about 100 g)
To assemble
- 8 large baked cornetto or croissants (or 12–15 small)
- 1/2 cup powdered sugar (60 g)
- 1/3 cup water (80 ml)
- 1 cup chopped pistachios (100 g)
Instructions
Make the pistachio cream
- Process the pistachios and milk powder in a food processor until they form a fine, slightly moist powder, about 3–4 minutes. Scrape the bowl a few times to ensure even texture.
- With the processor running, drizzle in the oil and blend until the mixture starts to come together into a paste.
- Add the sugar and pulse to combine. Be careful not to over-process—the longer you blend, the thinner and looser the paste becomes.
- Transfer the cream to a pastry bag fitted with a filling tip. If it feels warm or soft, chill for 10 minutes to firm up slightly before filling pastries.
Assemble
- Make a simple syrup by bringing the powdered sugar and water to a boil, then reduce heat and simmer 4–5 minutes. Let cool.
- Insert the filling tip into the side of each pastry near the base, angling it about 45 degrees toward the center, and gently press to fill. Repeat on the opposite side if desired for even distribution.
- Place each filled pastry upside down for a few minutes so the cream settles inside. If filling oozes, smooth it with a knife or offset spatula.
- Brush the exterior lightly with the cooled simple syrup so chopped pistachios will adhere.
- Roll or press each pastry into the chopped pistachios to coat the surface, then serve immediately.
Notes
- For a richer, custard-style filling, fold half a cup of the pistachio cream into pastry cream to create an indulgent pistachio pastry cream.
- This pistachio paste also works well with other nuts such as hazelnuts, pecans, or walnuts if you want to vary the flavor.
- The recipe yields eight large pastries or 12–15 small ones.
- Store filled pastries at room temperature for up to two days; refrigerate the pistachio cream for up to 10 days in an airtight container.
- To freeze, wrap pastries tightly in plastic, place them in a freezer bag, and freeze for up to six weeks. Thaw and briefly warm in the oven to refresh texture.