Fluffy marshmallow sandwiched between peanut butter cookies, glazed with chocolate and sprinkled with sea salt.

Oatmeal Peanut Butter Cookies fill with a perfect, egg free peanut butter cookie dough!

Brownie Cookies filled with a fluffy Peanut Butter frosting.

Peanut butter sandwich cookies dressed up as Scooby Snacks for your favorite Mystery Inc. fan!

Chocolate Chip Banana FlufferNutter Sandwich Cookies. A chewy Chocolate Banana peanut butter cookie with a gooey marshmallow center.

Peanut Butter Oat Cookies with Chocolate Fluff Filling

Homemade Nutter Butters. Better than packaged ones, and no weird ingredients. Big-time hit.

3 ingredients, flourless, gluten-free, and a whole bunch of deliciousness!

Oatmeal sandwich cookies filled with peanut butter cream and dipped in milk chocolate.

Peanut Butter Sandwich Cookies with Nutella Marshmallow Cream Cheese Filling. Does life get any better than this?

Oatmeal peanut butter sandwich cookies

Chocolate sandwich cookies with peanut butter filling

Chocolate crackers with peanut butter filling (gluten free) – perfect for an icecream sandwich too!

Crunchy Peanut Butter Sandwich Cookies

Peanut butter sandwich cookies with milk chocolate filling

Peanut butter cookies sandwiched together with a peanut butter buttercream filling. Does it get any better?

Soft and chewy peanut butter sandwich cookies filled with an addicting peanut butter filling.

Peanut Butter Sandwich Cookies – Made with whole-wheat flour and oats. Oh yum!

Ridiculously delicious sandwich cookies filled with chocolate, peanut butter and homemade marshmallow creme.

Peanut Butter Sandwich Cookies. Nothing short of heavenly!