In a large nonstick pan, melt butter.
Spiralize jicama with a veggie slicer, mandoline, or vegetable peeler.
Toss in pan and cook until browned- about 10 minutes.
Remove from pan, set aside.
Add fajita meat, peppers and onions.
Cook until browned and meat is cooked through- about 10 more minutes.
Add jicama back to pan, stir well. Cook another 5-10 minutes to let flavors come together.
Serve hot, enjoy!