1Slice the skirt steak against the grain and place it in a slow cooker.
2Add the marinade ingredients: soy sauce, gochujang, mirin, honey, garlic purée, ginger purée, and black pepper.
3Mix the steak with marinade.
4Cook on low for ~6 hours or high for ~4 hours.
5Shred the cooked beef with forks.
6Prepare the spicy cream sauce by mixing nonfat skyr or Greek yogurt, gochujang, chili crisp, salt, pepper, and milk until desired consistency is reached.
7Cook rice according to package directions.
8Serve the Korean BBQ beef over steamed rice and top with spicy cream sauce, sesame seeds, and green onions.