Method

1. Cook rice according to directions on pack.
2. Meanwhile, heat half the oil in a large frying pan over a high heat. Cook meat in 2 batches, tossing quickly until browned. Remove from pan and set aside.
3. Reduce heat to medium-low and add remaining oil to pan. Cook onions for 5 minutes, stirring occasionally until soft. Add mushrooms and garlic. Cook, stirring occasionally for 5 minutes longer or until soft. Add paprika and stir for 1 minute.
4. Add stock, mustard, tomato paste, pepper and beef (with any juices). Simmer 3 minutes, stirring occasionally.
5. Place cornflour in a small bowl. Gradually stir in light thickened cream. Add to pan and stir just until thickened.
6. Serve stroganoff with rice, sprinkled with parsley and steamed green beans.