Wash, peel and dice potatoes into small cubes. Heat oil in a large skill. Smash garlic cloves, peel and toss in the pan. Cook for about a minute. Add diced potatoes, toss or stir to coat potatoes.
Season with salt and black pepper, stir cover and cook on medium heat for 15 minutes or until potatoes are tender. Toss frequently.
Add in chopped kale and onions, cook for an additional 2-3 minutes until wilted and tender. Season to taste with salt and pepper.
Serve warm, and top with crushed peanuts and dried cranberries.