How to make it
Mix beef slices with marinade ingredients. Divide carrots, celery and capsicums into 12 portions. Put 1 portion of filling onto one beef slice and roll up. Repeat with remaining filling portions and beef slices.
Heat 3 tbsp oil in a pan and pan fry beef rolls until cooked through. Arrange on a serving plate.
Heat 1 tbsp oil. Add in sauce mix ingredients and heat through. Pour over beef rolls. Serve.