Beef, vegetable and orange stir-fry

1 Grate zest of 1 orange into a bowl. Halve orange and squeeze juice into bowl. Add garlic and 2 tablespoons tamari. Add beef and toss to coat.

2 Peel the remaining oranges. Halve and cut slices in 1cm pieces. Set aside. Combine cornflour, stock and 2 tablespoons cold water in a small bowl. Set aside.

3 Spray a large frying pan or wok with oil. Place over a high heat. Cook beef, in batches, until browned. Transfer to a bowl.

4 Return frying pan to a high heat. Add vegetable mixture and 2 tablespoons cold water. Cook for 5 minutes or until tender-crisp. Return beef, any juices, stock mixture and the remaining tamari to pan. Bring to the boil. Reduce heat and simmer for 1 minute or until thickened. Add oranges and spring onions. Toss to combine. Serve immediately with rice.