Microwave 2 sweet potatoes in their wrappers on high 6-8 min (flipping halfway thru); chop into ½-inch cubes

Meanwhile, heat 2 tbsp oil in skillet over medium; thinly slice ½ of onion + sauté 5-7 min til softened; add half the kale + cook 2-3 min until wilted; add remaining kale + cook 2-3 min til wilted; set aside

Heat 2 tbsp oil in skillet over med-high + add layer of potatoes with salt/pep; sear undisturbed 3-5 min til golden

Add kale, onions, 1 cup of eggs + salt/pep to skillet; cook undisturbed til eggs begin to set, 1 min; use a spoon to stir eggs til curds form + no liquid remains, 1-2 min; sprinkle hash with 4-6 tbsp cheese