Preheat oven to 375 degrees.
Peel sweet potatoes. Chop into a medium dice.
In a medium size bowl, toss potatoes with coconut oil, sea salt and curry.
Spread out on a sheet pan and bake for 20 minutes or until potatoes start to slightly caramelize.
Enjoy hot or cold.
Sandor Katz, author of The Art of Fermentation, explains how to use culture, time and fat to control the yogurt-making process.