Frosted Fruity Pebbles Cookies are oversized gourmet cookies that will take you back to those early mornings before school at your kitchen table crunching on a big bowl of Fruity Pebbles and cold milk. Not only is this colorful cookie fun to look at, but the cream cheese & marshmallow frosting make this dessert a childhood dream! Yabba Dabba Doo something amazing today with this recipe!