Ingredientsfor 30 macaronsMACARONS1 ¾ cups powdered sugar (210 g)1 cup almond flour, finely ground (95 g)1 teaspoon salt, divided3 egg whites, at room temperature¼ cup granulated sugar (50 g)½ teaspoon vanilla extract2 drops pink gel food coloringVANILLA BUTTERCREAM1 cup unsalted butter, 2 sticks, at room temperature (230 g)3 cups powdered sugar (360 g)1 teaspoon vanilla extract 3 tablespoons heavy cream