Cinnamon Bun Cookies

• 1 Egg white, large

• 1 1/2 cups All purpose flour

• 2 tsp Cinnamon, ground

• 1 cup Powdered sugar

• 1/2 tsp Salt

• 2 tsp Vanilla

• 1/4 cup White sugar, granulated

• 3/4 cup Butter, unsalted

• 2 tbsp Heavy whipping cream

• 1 tbsp Water