Preheat the oven to 350 degrees.
Line a baking sheet with parchment and set aside.
Whisk together flour, baking soda, and baking powder a medium mixing bowl .
In a larger mixing bowl, cream together butter and sugar until fully incorporated.
Add egg and vanilla and mix.
Slowly add the flour mixture and butter mixture and mix.
Using a cookie scoop, place scoops of dough on a cookie sheet leaving 1 inch of space between cookies.
Gently press dough down so with your hands or a small glass so that it will bake in a flat round shape.
Bake for 15-20 minutes or until golden brown. Cool cookies on a cooling rack.
Once the cookies are fully cool, frost half the cookie with white frosting.
Pour sprinkles into a small bowl then dip the frosted half of the cookie in multi-color sprinkles to become the crowd watching the game.
Decorate the other half of the cookie with the green icing to represent the football field.
Once the green icing has been sitting for 10 minutes, use the yellow icing to create a goal post.
