Boil the sweet potatoes, don’t over cook.
Peel the skin and slice them 1/8 inch thick, it’s easy to slice after potatoes are cooled off.
Mix all the spices with ginger juice and lemon juice.
Spread the sweet potato slices over a plate.
Spread few drops of spice mix over every piece.
Stack the sweet potatoes slices over red sweet potatoe slices provides nice color white over dark pink.
Garnish them with minced green chili and chopped cilantro.
Serve them at room temperature.