Cinnamon Toast Crunch Macarons

Ingredients:

3 eggs, whites only
65g almond meal/flour
200g powdered sugar
25g granulated sugar
45g finely ground up ‘Cinnamon Toast Crunch’ cereal

Butter Cream
250g softened unsalted butter
1 cup icing/powdered sugar
1/4 tsp ground cinnamon
2 tbls brown sugar