Lemon Macarons - Boyajian

Ingredients

• 1½ cups almond flour
• 1 cup confectioner's sugar
• 3 large egg whites
• 1 pinch salt
• ⅛ teaspoon cream of tartar
• 124 grams granulated sugar ((124g of sugar = ½ cup + 2 tablespoons))
• 46 grams water ((46g water = 3 Tablespoons + 1 teaspoon))
• yellow food coloring ((optional))
• ½ cup softened butter
• ½ teaspoon vanilla extract
• 1¼ teaspoons Boyajian Pure Lemon Oil
• 2 cups confectioner's sugar
• 1-2 Tablespoons whole milk ((as needed))