IN a large bowl, mix cookie mix, and 1⁄2 tsp. cinnamon. Stir in butter and egg until soft dough forms.
On a piece of waxed paper or a clean dry surface, shape 1 TBSP cinnamon into a line about 5 inches long.
Flour your fingers and shape 1 tsp. of cookie dough into a snake 5 inches long.
Gently press one side of dough snake against the cinnamon.
Coil the dough snake like a cinnamon bun tightly with cinnamon facing the center. Press the end of the dough to seal. Place on a parchment covered cookie sheet 2 inches apart.
Bake 7-10 minutes or until edges are light golden brown. Cool 1 minute then remove from cookie sheets to cooking rack. Cool completely about 15 minutes.
Glaze
In a small bowl, mix glaze ingredients until smooth. Drizzle over cookies. Make about 2 dozen