What it is: D&N Have Exact Change Sandwich

Where is it: Hi Rise Bakery, Cambridge, MA

Price: $10

What’s in it: Avocado, Monterey Jack cheese, roasted tomatoes, arugula, smoked serrano mayo, on sourdough

Why you need it: this is heaven in sandwich form, though frankly any sandwich sounds good at this joint. The smoked serrano mayo is what brings this sandwich together, plus some unbelievable bread.