In a fry pan, put in diced raw beets and potatoes with plus enough water to cover them (about 3 cups). Season with salt and bring to a boil and cook for about 7 minutes.
Add in kale and beet greens, and cook until wilted (2- 3 mins). Set aside.
Heat oil in the fry pan over med-high heat. Add back potatoes and beets and press firmly into a layer, and allow the veggies to brown. Once crispy, flip to the other side.
Add kale and beet greens, stirring to combine. Let the entire mixture crisp up for another few minutes.