Start with your beef and add soy sauce, sesame oil, gochujang, grated onion, garlic, ginger, green onion.
Mix really well.
For the sauce, soy sauce, rice vinegar, brown sugar, sesame oil, white pepper.
Cut your tortillas into little squares, add a thin layer of beef to each one, and stack them like this.
Slice them into mini stacks, and then put them on your skewers.
Fry in a pan until all sides are crispy, brush on your sauce, and you're ready to serve.
