01 -
Thoroughly scrub sweet potatoes and pierce several times on each side with a fork.
02 -
Lightly coat each sweet potato with olive oil and evenly rub over the surface.
03 -
Combine kosher salt, ground cumin, and chili powder, then sprinkle the blend over each sweet potato, ensuring even coverage.
04 -
Pour water into the bottom of the slow cooker to create a moist cooking environment.
05 -
Place the seasoned sweet potatoes in a single layer inside the slow cooker.
06 -
Cover and cook on high for 3 to 4 hours or on low for 6 to 7 hours, until the sweet potatoes are fork-tender. Allow additional time for larger potatoes.