Add egg and mix; then add flour, baking soda and salt and mix until just combined. Cover with plastic wrap and refrigerate for 1-2 hours
1 large egg, 4 Cup(500g) all-purpose flour, 1 teaspoon baking soda, 1/4 teaspoon(0.3teaspoon) salt
Preheat oven to 350 farenheit. Lightly dust the rolling pin, and over a parchment paper, roll out the dough to 1/8 in thickness. Cut the gingerbread men and place them on the prepared baking sheet 3 inches apart. Bake for 8-9 min and let cool completely before decorating
For the royal icing, mix all ingredients together until no lumps are visible. Fill a piping bag and decorate as desired