Dulce de leche is the secret ingredient that gives these cookies their gooey hidden center.
Store leftover cookies tightly covered up to 3 days.
Use leftover dulce de leche as a filling for cupcakes, or spread between vanilla wafers to make a quick cookie sandwich.
Giant Glowing Pumpkin Cookies
Chocolate Star Gingersnaps
Chocolate-Toffee Ice Cream Squares
Calico Kitty Cookies
Party Cookie Pops