Bake cookies. You will need two cookies per treat. Prepare dough and roll out dough 3/16 in. thick. Cut using largest Cut-Out from set.
Invert mini whoopie pie pan and spray with vegetable pan spray. Drape dough over every other pan cavity, pressing to smooth surface. Bake 10-14 minutes, or until firm and golden brown. Cool pan on cooling grid 10 minutes. Carefully loosen bottom edges of pan using spatula.