Ingredients

Part 1: Crafting the Macaron Shells

1. Preparation is Key: Begin by preheating your oven to a precise 300°F (150°C). Accuracy is vital in macaron baking, so an oven thermometer is highly recommended. Prepare two large baking sheets by lining them with high-quality silicone baking mats (preferably those with macaron guides) or parchment paper.
2. Prepare the Pistachio Powder: Take your raw, unsalted pistachios and blend them into a very fine powder. It’s crucial that this powder is as fine as possible to ensure smooth macaron shells. Pour the ground pistachios into a fine-mesh sieve set over a large bowl and gently push the powder through. Discard any larger remnants that do not pass through the sieve; these coarser pieces can cause your macaron shells to crack.
3. Combine Dry Ingredients: Into the same bowl with the sieved pistachio powder, sieve through the powdered sugar and almond flour. Sifting these dry ingredients together ensures there are no lumps, which can affect the texture and appearance of your macaron shells. Mix gently to combine.
4. Form the Pistachio Paste (Tant Pour Tant): In a separate bowl, measure out 50 grams of your egg whites. Add this to the sieved dry ingredients (almond flour, powdered sugar, pistachio powder) and mix until a thick, uniform paste forms. This mixture is often referred to as “tant pour tant.” If you desire a deeper or more vibrant green color for your shells, now is the time to mix in a small amount of gel food coloring. Cover the bowl with plastic wrap and set it aside.
5. Initiate the Italian Meringue: Place the remaining 50 grams of egg whites into the clean, dry bowl of your stand mixer, fitted with the whisk attachment. Do not start mixing yet. In a small, heavy-bottomed saucepan, combine the 100 grams of granulated sugar and 40 grams of water. Place this pot over high heat.
6. Cook the Sugar Syrup and Whip Egg Whites: Heat the sugar and water mixture until it reaches 100°C (212°F). At this point, turn your stand mixer on to a medium speed, allowing the egg whites to become foamy. Once foamy, turn off the mixer. Continue heating the sugar syrup until it reaches a precise 115°C (239°F).
7. Incorporate the Hot Syrup: As soon as the syrup reaches 115°C, immediately turn the stand mixer back on to a medium speed. Slowly and carefully pour the hot sugar syrup in a thin, steady stream down the side of the mixing bowl (avoid pouring directly onto the whisk or into the center of the egg whites). Once all the syrup has been added, increase the mixer speed to high and whip the meringue until it reaches a stiff, glossy consistency, forming a “bird’s beak” when you lift the whisk. The bowl should also feel cool to the touch.
8. Macaronage – The Critical Fold: Take the pistachio paste you set aside earlier. Gently fold in about half of the prepared Italian meringue using a silicone spatula. Mix until no white streaks of meringue remain and the mixture is well combined. Then, add the remaining meringue and continue folding. This process, known as macaronage, is crucial for achieving the correct “lava-like” consistency – a slow-moving ribbon of batter that falls from the spatula. Be extremely careful not to overmix, as this will result in runny batter and flat macarons.
9. Pipe the Macaron Shells: Scrape the macaron batter into a piping bag fitted with a round tip (e.g., Wilton 1A or Ateco 805). Pipe uniform 1-inch circles onto your prepared baking sheets, leaving about 1 inch of space between each macaron. Consistency in size is important for even baking.
10. Release Air Bubbles and “Rest” the Shells: Firmly tap the baking sheets several times on your countertop. This helps to release any trapped air bubbles within the batter, which can cause hollows or cracks. Use a toothpick to pop any visible air bubbles on the surface. Let the piped macarons sit at room temperature for approximately 30 minutes (or longer, depending on humidity) to form a “skin.” The shells are ready for baking when you can gently touch them without any batter sticking to your finger.
11. Bake to Perfection: Place the baking sheets in the preheated oven. Crucially, prop the oven door open slightly with a wooden spoon. This allows steam to escape, which is essential for developing the signature “feet” of the macarons. Bake for 7 minutes, then rotate the pan 180 degrees for even baking, and bake for another 7 minutes. Baking times can vary, so keep an eye on them.
12. Cool Completely: Remove the macarons from the oven and let them cool completely on the baking sheets before attempting to remove them. Trying to peel them off too early will cause them to stick and break. Patience is key!

Part 2: Preparing the Pistachio Swiss Meringue Buttercream

1. Set Up Your Mixer: While your macaron shells are cooling, ensure your stand mixer bowl and whisk attachment are clean and ready.
2. Create the Swiss Meringue Base: Measure 43 grams of egg whites and 100 grams of granulated sugar into a clean, heatproof metal bowl. Place this bowl over a saucepan filled with simmering water (creating a double boiler), ensuring the bottom of the bowl does not touch the water.
3. Heat and Whisk: Whisk the egg white and sugar mixture continuously over medium-high heat until it reaches 160°F (71°C) on an instant-read thermometer. To ensure the sugar has fully dissolved, rub a small amount of the mixture between your fingers – it should feel smooth, not grainy.
4. Whip the Meringue: Transfer the hot egg white mixture immediately to your stand mixer bowl. Using the whisk attachment, beat on high speed until the meringue is thick, glossy, and holds stiff peaks. Continue beating until the bowl is cool to the touch. This can take 10-15 minutes.
5. Add the Butter: Once the bowl is completely cool, switch from the whisk attachment to the paddle attachment. Turn the mixer to a medium speed and begin adding the room-temperature unsalted butter, one cube at a time. Continue mixing until a smooth, frosting-like texture forms. The mixture might look curdled at first, but keep mixing; it will come together beautifully.
6. Flavor the Buttercream: Finally, add the 1 teaspoon of vanilla extract and the 50 grams of finely blended pistachios. Mix until just combined. Transfer your luscious pistachio buttercream into a piping bag fitted with your preferred tip.

Recommended Baking Tools

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• Silicone Macaron Baking Mat
• Escali Kitchen Food Scale

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