While you may think the traditional recipe is perfect in its simplicity, Mexican crema is the extra ingredient your mashed potatoes need to raise your standards of perfection to new heights. A blend ...

The two-ingredient recipe features just heavy cream and vinegar ... sour cream is by turning it into a crema, which is a Mexican alternative to sour cream. Mix together some lime, garlic, and ...

Add ½ cup of sour cream and 1/2 cup of grated cheese ... Repeat for each batch. Recipe courtesy of Dos Caminos Mexican Street Food by Ivy Stark with Joanna Pruess/Skyhorse Publishing, 2011.