Mango and Passion fruit Macarons

For the shells

• 63 gms ground almonds sifted, 2.2 oz, or almond meal
• 50 gms egg aged and brought back at room temperature, white, 1.76 oz
• 103 gms icing sugar sifted, 3.63 oz, pure
• 30 gms sugar 1.05 oz
• mango essence a few drops
• yellow food coloring powder or paste

For the filling

• passion fruit curd