Preheat the oven to 350 F. In a medium bowl, whisk together flour, salt, and baking soda. In a large bowl, mix together butter, brown sugar, and granulated sugar until fluffy. Add in egg and vanilla extract and mix until smooth.
Add in the flour mixture, and mix until it is fully combined. Fold in the chocolate chips. Roll the cookie dough into balls and place onto a large ungreased baking sheet at least 2-inches apart. Bake at 350 F. for 10-12 minutes. Remove from the oven and decorate with candy eyes, M&Ms and pretzels.