While the new dulce de leche frappé won’t officially make its McDonald’s menu debut until Oct. 30, some locations across the country have already started offering the sweet coffee confection.

Dulche de Leche, Caramel M&M's. M&M Mars is launching a brand new M&M called Dulche de Leche, caramel chocolate candies. They were inspired by the overwhelming popularity of this staple Latino ...