Preheat oven to 350°F. Spray baking pan with non stick spray.

Combine flour, baking soda, baking powder, and salt. Set aside.

Mix sugar and butter. Beat together.

Add egg and vanilla. Beat until fluffy.

Add flour mix. Mix for 2 mins.

Form dough into a ball. Flatten into circle on baking sheet. Make sure it's 1/4 inch thick

Bake for 12-15 minutes

For frosting, add all ingredients.

Add powdered sugar until desired consistency.

Ice cookie when it's completely cooled.

Add sliced fruit as the topping.